# Kiehl's vs Theramid

Page: https://lovi.care/skincare/it/compare/kiehl-s-vs-theramid

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Italy.

Kiehl's and Theramid are skincare brands that offer nourishing moisturizers and targeted [serums](https://lovi.care/skincare/it/ingredients/serum). Kiehl's is loved for its soothing toners and gentle eye products relying on [glycerin](https://lovi.care/skincare/it/ingredients/glycerin) and squalane, suiting mature and sensitive skin best, while the Spanish brand is cherished for its advanced moisturizers relying on meticulously engineered formulas to suit balanced, dry, combination, oily, and sensitive skin. Both deliver specialized treatments, though they differ in their founding heritage, exact ingredient compositions, and the specific standout products they provide for concerns like acne, dark spots, and aging.

Kiehl's is an American skincare brand founded in 1851 and owned by L'Oréal S.A. since 2000.

[loreal.com](https://www.loreal.com/en/press-release/group/loral-acquires-kiehls-deal-expands-lorals-role-in-prestige-market/) [en.wikipedia.org](https://en.wikipedia.org/wiki/L%27Or%C3%A9al)

Theramid is a Spanish skincare brand founded in 2022 and owned by Cosnova Group since 2026.

[cosmeticsbusiness.com](https://cosmeticsbusiness.com/cosnova-acquires-niche-beauty-labs-expand-skin-care)

This page compares some of the most popular Kiehl's and Theramid products; for every product of both brands, with a fit score for your own skin, [use the Lovi app](https://app.pora.ai/vqqJ/j1xj2b6o?af_sub2=compare&af_sub3=selection_note&af_sub4=pg2124029847).

### Popular Kiehl's vs Theramid products

#### Theramid

- [Copper Peptide](https://lovi.care/skincare/it/p/theramid/copper-peptide/for/oily-skin) — High fit
- [DERMA-PEPTIDES](https://lovi.care/skincare/it/p/theramid/derma-peptides/for/mature-skin) — High fit
- [Ceramide Treatment](https://lovi.care/skincare/it/p/theramid/ceramide-treatment/for/dry-sensitive-skin) — Superior fit

#### Kiehl's

- [Ultra Facial Cream](https://lovi.care/skincare/it/p/kiehl-s/ultra-facial-cream/for/dark-spots) — Average fit — [€50.99 at Amazon](https://www.amazon.it/dp/B00C6SV33M?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)
- [Creamy Eye Treatment with Avocado](https://lovi.care/skincare/it/p/kiehl-s/creamy-eye-treatment-with-avocado/for/dry-skin) — Average fit — [€43.99 at Amazon](https://www.amazon.it/dp/B008KMZ8FC?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)
- [Clearly Corrective™ Dark Spot Solution](https://lovi.care/skincare/it/p/kiehl-s/clearly-correctivetm-dark-spot-solution/for/oily-skin) — High fit — [€69.00 at Amazon](https://www.amazon.it/dp/B0977F3XGT?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)
- [Rare Earth Deep Pore Cleansing Masque](https://lovi.care/skincare/it/p/kiehl-s/rare-earth-deep-pore-cleansing-masque/for/oily-skin) — High fit — [€29.76 at Amazon](https://www.amazon.it/dp/B0FGXQRRC7?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)
- [Retinol Skin-Renewing Daily Micro-Dose Serum](https://lovi.care/skincare/it/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/mature-skin) — High fit — [€47.44 at Amazon](https://www.amazon.it/dp/B09J1RCWQ2?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)
- [Midnight Recovery Concentrate](https://lovi.care/skincare/it/p/kiehl-s/midnight-recovery-concentrate/for/dry-sensitive-skin) — High fit — [€52.00 at Amazon](https://www.amazon.it/dp/B003CHJ3Y2?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)
- [Better Screen UV Serum](https://lovi.care/skincare/it/p/kiehl-s/better-screen-uv-serum/for/dark-spots) — High fit — [€17.81 at Amazon](https://www.amazon.it/dp/B0GR8NT3VC?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)
- [Super Multi-Corrective Cream](https://lovi.care/skincare/it/p/kiehl-s/super-multi-corrective-cream/for/dry-skin) — High fit — [€69.41 at Amazon](https://www.amazon.it/dp/B08KJ5F26D?tag=lovi-care-web-product09-21&linkCode=osi&th=1&psc=1)

## People Say

Kiehl's

Theramid

- Texture and Absorption Mostly Mentioned Mostly Mentioned “feels like nothing — Kiehl's Better Screen UV Serum” “works on dark skin — Kiehl's Better Screen UV Serum” “the texture is a sophisticated, lightweight gel that absorbs almost instantly without leaving a sticky residue — Theramid Copper Peptide” “Absorbs quickly — Theramid DERMA-PEPTIDES”
- Skin Barrier and Tone Improvement Mostly Mentioned Mostly Mentioned “Only thing that got my barrier under control — Theramid Ceramide Treatment” “Fine lines are less visible — Theramid DERMA-PEPTIDES” “Instantly took out redness — Theramid Ceramide Treatment” “Acne marks are gone — Kiehl's Clearly Corrective™ Dark Spot Solution”
- Hydration and Moisture Mostly Mentioned Often Mentioned “Keeps skin moisturized for 24+ hours — Kiehl's Ultra Facial Cream” “Feels like a drink of water — Kiehl's Hydro-Plumping Serum Concentrate” “savior for dry patches — Kiehl's Creamy Eye Treatment with Avocado” “Provides long-lasting hydration — Theramid Ceramide Treatment”
- Gentle and Sensitive Skin Friendly Often Mentioned Often Mentioned “Suitable for sensitive skin — Theramid DERMA-PEPTIDES” “incredibly gentle... I experienced zero redness or irritation — Theramid Copper Peptide” “experienced zero irritation — Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum”
- Visible Plumping and Firmness Rarely Noted Often Mentioned “my skin feels incredibly fed and plump — Theramid Copper Peptide” “Skin looks noticeably more plump — Kiehl's Hydro-Plumping Serum Concentrate”
- High Price Point Mostly Mentioned Not noted “pricy daily staple — Kiehl's Ultra Facial Cream”
- Breakouts and Skin Irritation Often Mentioned Rarely Noted “Gave me massive texture and bumps — Theramid Ceramide Treatment” “burned my face immediately — Kiehl's Rare Earth Deep Pore Cleansing Masque”
- Packaging Issues Rarely Noted Often Mentioned “dipping fingers is unsanitary — Kiehl's Ultra Facial Cream” “Dropper doesn't reach bottom — Kiehl's Clearly Corrective™ Dark Spot Solution” “Struggled to pump it out halfway through — Theramid Ceramide Treatment”

## Questions and answers

### Kiehl's or Theramid: which is better?

Both brands have their strengths, as Kiehl's is often noted for deep hydration, while Theramid is considered better for skin barrier and tone improvement and for being gentle and sensitive-skin friendly. Lovi fit levels show that Kiehl's offers products rated High or Superior for a wide variety of skin types, whereas Theramid products on this page have more limited top-tier ratings.

### What is the difference between Kiehl's and Theramid?

Kiehl's provides a wide selection of products on this page that offers deep hydration, while Theramid focuses on targeted treatments with restorative moisturizers. Review themes show that Kiehl's does better in hydration and moisture, whereas Theramid does better in skin barrier and tone improvement.

### Kiehl's or Theramid: which moisturizer is better?

When comparing moisturizers, Kiehl's offers products on this page that may provide deep hydration, while Theramid provides restorative and soothing options featuring ingredients like ceramides. Lovi rates Kiehl's Super Multi-Corrective Cream as High for dry skin and mature skin, and Theramid's Ceramide Treatment as Superior for dry sensitive skin.

### Which is more affordable, Kiehl's or Theramid?

Theramid is the more affordable brand, though high price point is noted as a drawback for the products on this page.

### Which causes fewer breakouts, Kiehl's or Theramid?

Theramid is unlikely to cause fewer breakouts, as review themes note that breakouts and skin irritation are a negative point more commonly associated with Theramid.

### Between Kiehl's and Theramid, which brand offers a better selection of fragrance-free products?

Both brands offer entirely fragrance-free options, as every product on the Theramid page and nearly all products on the Kiehl's page list no fragrance. Theramid may provide a more reliable selection for sensitive skin since review themes indicate it does better than Kiehl's at being gentle and sensitive skin friendly.

### How do the founding years and corporate ownerships of Kiehl's and Theramid compare?

Kiehl's was founded in 1851 in the United States and has been owned by L'Oréal S.A. since 2000, whereas Theramid was founded more recently in 2022 in Spain and is owned by Cosnova Group since 2026.

### Which brand performs better when it comes to hydration and moisture according to review themes?

When it comes to hydration and moisture, Kiehl's does better according to review themes.

## Research behind their key ingredients

- [Vitamin A antagonizes decreased cell growth and elevated collagen-degrading matrix metalloproteinases and stimulates collagen accumulation in naturally aged human skin](https://pubmed.ncbi.nlm.nih.gov/10692106/) Retinol · The Journal of Investigative Dermatology, 2000
- [Hyaluronic acid and wound healing](https://pubmed.ncbi.nlm.nih.gov/25877441/) Sodium hyaluronate · Journal of Pharmacy & Pharmaceutical Sciences, 2015
- [The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer](https://pubmed.ncbi.nlm.nih.gov/12100180/) Niacinamide · The British Journal of Dermatology, 2002
- [Topical menthol--a human model for cold pain by activation and sensitization of C nociceptors](https://pubmed.ncbi.nlm.nih.gov/14985268/) Peppermint extract · Brain, 2004
- [Effects of Turmeric (Curcuma longa) on Skin Health: A Systematic Review of the Clinical Evidence](https://pubmed.ncbi.nlm.nih.gov/27213821/) Curcuma longa · Phytotherapy Research, 2016
- [Benefits of topical hyaluronic acid for skin quality and signs of skin aging: From literature review to clinical evidence](https://pubmed.ncbi.nlm.nih.gov/36200921/) Sodium hyaluronate · Dermatologic Therapy, 2022
- [Topical use of dexpanthenol in skin disorders](https://pubmed.ncbi.nlm.nih.gov/12113650/) Panthenol · American Journal of Clinical Dermatology, 2002
- [The Effect of Aloe Vera Clinical Trials on Prevention and Healing of Skin Wound: A Systematic Review](https://pubmed.ncbi.nlm.nih.gov/30666070/) Aloe barbadensis leaf juice · Iranian Journal of Medical Sciences, 2019
- [Improvement of naturally aged skin with vitamin A (retinol)](https://pubmed.ncbi.nlm.nih.gov/17515510/) Retinol · Archives of Dermatology, 2007
- [Peroxidated squalene induces the production of inflammatory mediators in HaCaT keratinocytes: a possible role in acne vulgaris](https://pubmed.ncbi.nlm.nih.gov/16778793/) Squalane · The Journal of Investigative Dermatology, 2006
- [Anti-aging and brightening effects of a topical treatment containing vitamin C, vitamin E, and raspberry leaf cell culture extract: A split-face, randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/31975502/) Tocopherol, Ascorbic acid · Journal of Cosmetic Dermatology, 2020
- [Molecular basis of retinol anti-ageing properties in naturally aged human skin in vivo](https://pubmed.ncbi.nlm.nih.gov/27261203/) Retinol · International Journal of Cosmetic Science, 2017
- [Psychophysical study of the effects of topical application of menthol in healthy volunteers](https://pubmed.ncbi.nlm.nih.gov/16527405/) Menthol · Pain, 2006
- [Prospective, randomized, double-blind assessment of topical bakuchiol and retinol for facial photoageing](https://pubmed.ncbi.nlm.nih.gov/29947134/) Retinol · The British Journal of Dermatology, 2019
- [Effects of ascorbic acid on gingival melanin pigmentation in vitro and in vivo](https://pubmed.ncbi.nlm.nih.gov/19186973/) Ascorbyl glucoside · Journal of Periodontology, 2009
- [Antiaging effects of the mixture of Panax ginseng and Crataegus pinnatifida in human dermal fibroblasts and healthy human skin](https://pubmed.ncbi.nlm.nih.gov/28123324/) Panax ginseng root extract · Journal of Ginseng Research, 2017
- [Apigenin inhibits UVA-induced cytotoxicity in vitro and prevents signs of skin aging in vivo](https://pubmed.ncbi.nlm.nih.gov/27279007/) Chamomilla recutita flower extract matricaria flower extract · International Journal of Molecular Medicine, 2016
- [Panax ginseng induces human Type I collagen synthesis through activation of Smad signaling](https://pubmed.ncbi.nlm.nih.gov/16890388/) Panax ginseng root extract · Journal of Ethnopharmacology, 2007
- [Moisturizing and Antiinflammatory Properties of Cosmetic Formulations Containing Centella asiatica Extract](https://pubmed.ncbi.nlm.nih.gov/27168678/) Madecassic acid · Indian Journal of Pharmaceutical Sciences, 2016
- [Vitamin C-squalene bioconjugate promotes epidermal thickening and collagen production in human skin](https://pubmed.ncbi.nlm.nih.gov/33037252/) Squalane · Scientific Reports, 2020
- [Treatment of acne with a combination of propolis, tea tree oil, and Aloe vera compared to erythromycin cream: two double-blind investigations](https://pubmed.ncbi.nlm.nih.gov/30588129/) Aloe barbadensis leaf juice · Clinical Pharmacology, 2018
- [Myristic acid reduces skin inflammation and nociception](https://pubmed.ncbi.nlm.nih.gov/34811755/) Myristic acid · Journal of Food Biochemistry, 2022
- [Alteration of barrier properties, stratum corneum ceramides and microbiome composition in response to lotion application on cosmetic dry skin](https://pubmed.ncbi.nlm.nih.gov/35340018/) Ceramide · Scientific Reports, 2022
- [Calendula extract: effects on mechanical parameters of human skin](https://pubmed.ncbi.nlm.nih.gov/21928714/) Calendula officinalis flower · Acta Poloniae Pharmaceutica, 2011
- [Ceramide 1 and ceramide 3 act synergistically on skin hydration and the transepidermal water loss of sodium lauryl sulfate-irritated skin](https://pubmed.ncbi.nlm.nih.gov/18717861/) Ceramide np · International Journal of Dermatology, 2008
- [Effect of a topical antioxidant serum containing vitamin C, vitamin E, and ferulic acid after Q-switched 1064-nm Nd:YAG laser for treatment of environment-induced skin pigmentation](https://pubmed.ncbi.nlm.nih.gov/32052907/) Tocopherol, Ascorbic acid · Journal of Cosmetic Dermatology, 2020
- [A review of topical high-concentration L-menthol as a translational model of cold allodynia and hyperalgesia](https://pubmed.ncbi.nlm.nih.gov/23963768/) Menthol · European Journal of Pain, 2014
- [The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study](https://pubmed.ncbi.nlm.nih.gov/28860834/) Glycerin, Madecassic acid · Clinical, Cosmetic and Investigational Dermatology, 2017
- [Randomized controlled study for the anti-aging effect of human adipocyte-derived mesenchymal stem cell media combined with niacinamide after laser therapy](https://pubmed.ncbi.nlm.nih.gov/33103316/) Niacinamide · Journal of Cosmetic Dermatology, 2021
- [The Effects of a Standardized Extract of Centella asiatica on Postlaser Resurfacing Wound Healing on the Face: A Split-Face, Double-Blind, Randomized, Placebo-Controlled Trial](https://pubmed.ncbi.nlm.nih.gov/32310680/) Madecassic acid · Journal of Alternative and Complementary Medicine, 2020
- [Quaternized carboxymethyl chitosan/organic montmorillonite nanocomposite as a novel cosmetic ingredient against skin aging](https://pubmed.ncbi.nlm.nih.gov/28732847/) Bentonite · Carbohydrate Polymers, 2017
- [A Double-Blinded, Randomized, Vehicle-Controlled Study of the Efficacy of Moisturizer Containing Licochalcone A, Decanediol, L-Carnitine, and Salicylic Acid for Prevention of Acne Relapse in Asian Population](https://pubmed.ncbi.nlm.nih.gov/33150170/) Salicylic acid · BioMed Research International, 2020
- [Senomorphic activity of a combination of niacinamide and hyaluronic acid: correlation with clinical improvement of skin aging](https://pubmed.ncbi.nlm.nih.gov/39009698/) Niacinamide · Scientific Reports, 2024
- [A new topical panthenol-containing emollient: Results from two randomized controlled studies assessing its skin moisturization and barrier restoration potential, and the effect on skin microflora](https://pubmed.ncbi.nlm.nih.gov/27425824/) Panthenol · The Journal of Dermatological Treatment, 2017
- [Adenosine-loaded dissolving microneedle patches to improve skin wrinkles, dermal density, elasticity and hydration](https://pubmed.ncbi.nlm.nih.gov/29574973/) Adenosine · International Journal of Cosmetic Science, 2018
- [Efficacy of a topical gel containing chitosan, chlorhexidine, allantoin and dexpanthenol for pain and inflammation control after third molar surgery: A randomized and placebo-controlled clinical trial](https://pubmed.ncbi.nlm.nih.gov/32683390/) Allantoin · Medicina Oral, Patologia Oral Y Cirugia Bucal, 2020
- [The efficacy of glycolic acid, salicylic acid, gluconolactone, and licochalcone A combined with 0.1% adapalene vs adapalene monotherapy in mild-to-moderate acne vulgaris: a double-blinded within-person comparative study](https://pubmed.ncbi.nlm.nih.gov/30858720/) Gluconolactone · Clinical, Cosmetic and Investigational Dermatology, 2019
- [A comparative study of gluconolactone versus benzoyl peroxide in the treatment of acne](https://pubmed.ncbi.nlm.nih.gov/1303072/) Gluconolactone · The Australasian Journal of Dermatology, 1992
- [Systematic Study of Paeonol/Madecassoside Co-Delivery Nanoemulsion Transdermal Delivery System for Enhancing Barrier Repair and Anti-Inflammatory Efficacy](https://pubmed.ncbi.nlm.nih.gov/37446936/) Centella asiatica · Molecules, 2023
- [Efficacy of a multitargeted, salicylic acid-based dermocosmetic cream compared to benzoyl peroxide 5% in Acne vulgaris: Results from a randomized study](https://pubmed.ncbi.nlm.nih.gov/37941097/) Salicylic acid · Journal of Cosmetic Dermatology, 2024
- [Fatty acids based α-Tocopherol loaded nanostructured lipid carrier gel: In vitro and in vivo evaluation for moisturizing and anti-aging effects](https://pubmed.ncbi.nlm.nih.gov/32129554/) Vitamin e · Journal of Cosmetic Dermatology, 2020
- [Natural Arctium lappa fruit extract improves the clinical signs of aging skin](https://pubmed.ncbi.nlm.nih.gov/19146605/) Arctium lappa root extract · Journal of Cosmetic Dermatology, 2008
- [The pivotal role of Bifida Ferment Lysate on reinforcing the skin barrier function and maintaining homeostasis of skin defenses in vitro](https://pubmed.ncbi.nlm.nih.gov/37218728/) Bifida lysate ferment · Journal of Cosmetic Dermatology, 2023
- [Preparation and evaluation of anti-wrinkle cream containing saffron extract and avocado oil](https://pubmed.ncbi.nlm.nih.gov/31957954/) Avocado oil · Journal of Cosmetic Dermatology, 2020
- [A Lipid Mixture Enriched by Ceramide NP with Fatty Acids of Diverse Chain Lengths Contributes to Restore the Skin Barrier Function Impaired by Topical Corticosteroid](https://pubmed.ncbi.nlm.nih.gov/34348350/) Ceramide np · Skin Pharmacology and Physiology, 2022
- [Evaluation of dermal extracellular matrix and epidermal-dermal junction modifications using matrix-assisted laser desorption/ionization mass spectrometric imaging, in vivo reflectance confocal microscopy, echography, and histology: effect of age and peptide applications](https://pubmed.ncbi.nlm.nih.gov/25817264/) Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7 · Journal of Cosmetic Dermatology, 2015
- [Clay jojoba oil facial mask for lesioned skin and mild acne--results of a prospective, observational pilot study](https://pubmed.ncbi.nlm.nih.gov/22585103/) Jojoba seed oil · Forschende Komplementarmedizin, 2012
- [Evaluation of the Antioxidant, Cytoprotective and Antityrosinase Effects of Schisandra chinensis Extracts and Their Applicability in Skin Care Product](https://pubmed.ncbi.nlm.nih.gov/36558009/) Schisandra chinensis fruit extract · Molecules, 2022
- [A Salicylic Acid-Based Dermocosmetic is Effective as an Adjunct to Benzoyl Peroxide for Mild to Moderate Acne and as Monotherapy in Maintenance Post Benzoyl Peroxide](https://pubmed.ncbi.nlm.nih.gov/38051857/) Salicylic acid · Journal of Drugs in Dermatology, 2023
- [In vitro and in vivo studies with tetra-hydro-jasmonic acid (LR2412) reveal its potential to correct signs of skin ageing](https://pubmed.ncbi.nlm.nih.gov/23701744/) Jasmonic acid · Journal of the European Academy of Dermatology and Venereology, 2014
- [In vitro and in vivo anti-allergic effects of Arctium lappa L](https://pubmed.ncbi.nlm.nih.gov/18703753/) Arctium lappa root extract · Experimental Biology and Medicine, 2008
- [Stretchable skin hydrating PVB patches with controlled pores' size and shape for deliberate evening primrose oil spreading, transport and release](https://pubmed.ncbi.nlm.nih.gov/35929319/) Oenothera biennis oil, Oenothera biennis evening primrose oil · Biomaterials Advances, 2022
- [Effects of 1,3-propanediol associated, or not, with butylene glycol and/or glycerol on skin hydration and skin barrier function](https://pubmed.ncbi.nlm.nih.gov/37699769/) Propanediol · International Journal of Cosmetic Science, 2024
- [Botulinum toxin injection as a single or combined treatment with non-cross-linked high molecular weight and low molecular weight hyaluronic acid gel for neck rejuvenation: A randomized clinical trial](https://pubmed.ncbi.nlm.nih.gov/35775872/) Hydrolyzed hyaluronic acid · Dermatologic Therapy, 2022
- [Topical application of jojoba (Simmondsia chinensis L.) wax enhances the synthesis of pro-collagen III and hyaluronic acid and reduces inflammation in the ex-vivo human skin organ culture model](https://pubmed.ncbi.nlm.nih.gov/38344180/) Jojoba seed oil · Frontiers in Pharmacology, 2024
- [Development of stable tocopherol succinate-loaded ethosomes to enhance transdermal permeation: In vitro and in vivo characterizations](https://pubmed.ncbi.nlm.nih.gov/35274433/) Vitamin e · Journal of Cosmetic Dermatology, 2022
- [Clinical evaluation of the efficacy of a facial serum containing dioic acid, glycolic acid, salicylic acid, LHA, citric acid, and HEPES in treating post-inflammatory hyperchromia and controlling oily skin in patients with acne vulgaris](https://pubmed.ncbi.nlm.nih.gov/33617668/) Capryloyl salicylic acid, Citric acid · Journal of Cosmetic Dermatology, 2021
- [Whitening effect of alpha-bisabolol in Asian women subjects](https://pubmed.ncbi.nlm.nih.gov/20642768/) Bisabolol · International Journal of Cosmetic Science, 2010
- [Positive and ecobiological contribution in skin photoprotection of ectoine and mannitol combined in vivo with UV filters](https://pubmed.ncbi.nlm.nih.gov/37539499/) Ectoin · Journal of Cosmetic Dermatology, 2024
- [Assessment of Human Skin Gene Expression by Different Blends of Plant Extracts with Implications to Periorbital Skin Aging](https://pubmed.ncbi.nlm.nih.gov/30373163/) Schisandra chinensis fruit extract · International Journal of Molecular Sciences, 2018
- [Clinical tolerance and efficacy of capryloyl salicylic acid peel compared to a glycolic acid peel in subjects with fine lines/wrinkles and hyperpigmented skin](https://pubmed.ncbi.nlm.nih.gov/19146601/) Lipo-hydroxy acid · Journal of Cosmetic Dermatology, 2008
- [Damage and recovery of skin barrier function after glycolic acid chemical peeling and crystal microdermabrasion](https://pubmed.ncbi.nlm.nih.gov/15008867/) Alumina · Dermatologic Surgery, 2004
- [Clinical Development and Evaluation of a Multi-Component Dissolving Microneedle Patch for Skin Pigmentation Disorders](https://pubmed.ncbi.nlm.nih.gov/37571190/) 3-o-ethyl ascorbic acid · Polymers, 2023
- [Two-phase delivery using a horse oil and adenosine-loaded dissolving microneedle patch for skin barrier restoration, moisturization, and wrinkle improvement](https://pubmed.ncbi.nlm.nih.gov/30160014/) Adenosine · Journal of Cosmetic Dermatology, 2019
- [Preparation, characterization, and application of polysaccharide-based emulsions incorporated with lavender essential oil for skin-friendly cellulosic support](https://pubmed.ncbi.nlm.nih.gov/34547316/) Lavender essential oil · International Journal of Biological Macromolecules, 2021
- [Squalane as a Promising Agent Protecting UV-Induced Inhibition of Collagen Biosynthesis and Wound Healing in Human Dermal Fibroblast](https://pubmed.ncbi.nlm.nih.gov/40363772/) Squalane · Molecules, 2025
- [Microbicidal activity of tripotassium phosphate and fatty acids toward spoilage and pathogenic bacteria associated with poultry](https://pubmed.ncbi.nlm.nih.gov/16013388/) Myristic acid · Journal of Food Protection, 2005
- [Influence of vitamin E acetate on stratum corneum hydration](https://pubmed.ncbi.nlm.nih.gov/9706379/) Tocopheryl acetate · Arzneimittel-Forschung, 1998
- [A randomized controlled trial to compare the effectiveness and safety of adsorbent lotion containing tapioca starch, spent grain wax, Butyrospermum parkii extract, argania spinosa kernel oil, aloe barbadensis, rosehip oil, and allantoin with a low-potency topical corticosteroid in the treatment of intertrigo](https://pubmed.ncbi.nlm.nih.gov/33811776/) Rosa canina oil fruit, Shea butter · Journal of Cosmetic Dermatology, 2022
- [A controlled, three-part trial to investigate the barrier function and skin hydration properties of six skin protectants](https://pubmed.ncbi.nlm.nih.gov/16439809/) Dimethicone · Ostomy/wound Management, 2005
- [The evaluation of aluminum oxide crystal microdermabrasion for photodamage](https://pubmed.ncbi.nlm.nih.gov/11737128/) Alumina · Dermatologic Surgery, 2001
- [Skin barrier changes induced by aluminum oxide and sodium chloride microdermabrasion](https://pubmed.ncbi.nlm.nih.gov/12030870/) Alumina · Dermatologic Surgery, 2002
- [Propanediol (and) Caprylic Acid (and) Xylitol as a New Single Topical Active Ingredient against Acne: In Vitro and In Vivo Efficacy Assays](https://pubmed.ncbi.nlm.nih.gov/34771112/) Propanediol · Molecules, 2021
- [Cucumber (Cucumis sativus L.) with heterologous poly-γ-glutamic acid has skin moisturizing, whitening and anti-wrinkle effects](https://pubmed.ncbi.nlm.nih.gov/38336313/) Cucumis sativus cucumber fruit extract juice, Cucumis sativus fruit extract · International Journal of Biological Macromolecules, 2024
- [Efficacy and Tolerability of Stable Hybrid Cooperative Complexes of High- and Low-Molecular Weight Hyaluronic Acid in Asian Patients: An Open-Label Study](https://pubmed.ncbi.nlm.nih.gov/40921777/) Hydrolyzed hyaluronic acid · Aesthetic Plastic Surgery, 2026
- [Evaluation of the Efficacy and Safety of a Panthenol-Enriched Mask for Skin Barrier Recovery After Facial Laser Treatment: Results of a Double-Blind Randomized Controlled Study](https://pubmed.ncbi.nlm.nih.gov/40613435/) Panthenol · Journal of Cosmetic Dermatology, 2025
- [Tocopherol succinate-loaded ethosomal gel synthesized by cold method technique: Deeper biophysical characterizations for translational application on human skin](https://pubmed.ncbi.nlm.nih.gov/38268219/) Vitamin e · Journal of Cosmetic Dermatology, 2024
- [Nanostructured Lipid Carrier Based Gel Containing α-Tocopherol and α-Tocopheryl Acetate for Synergistic Cutaneous Antiaging Efficacy](https://pubmed.ncbi.nlm.nih.gov/41309687/) Tocopheryl acetate · Scientific Reports, 2025
- [Thermostable hyaluronic acid-based dissolving microneedles with high-loading capacity: design, optimization, and transdermal delivery of anti-aging ingredients](https://pubmed.ncbi.nlm.nih.gov/41628877/) 3-o-ethyl ascorbic acid · International Journal of Biological Macromolecules, 2026
- [Genotoxicity of micro- and nano-particles of kaolin in human primary dermal keratinocytes and fibroblasts](https://pubmed.ncbi.nlm.nih.gov/32322315/) Kaolin · Genes and Environment, 2020
- [Translational Evaluation of a Disodium Adenosine Monophosphate (AMP2Na)-Based Topical Formulation for Physiology-Aligned Skin Rejuvenation: Integrated In Vitro, Ex Vivo, and Clinical Evidence](https://pubmed.ncbi.nlm.nih.gov/42278371/) Adenosine · International Journal of Molecular Sciences, 2026
- [Evaluation of additive effects of hydrolyzed jojoba (Simmondsia chinensis) esters and glycerol: a preliminary study](https://pubmed.ncbi.nlm.nih.gov/19146603/) Jojoba esters · Journal of Cosmetic Dermatology, 2008
- [Comparison of clindamycin 1% and benzoyl peroxide 5% gel to a novel composition containing salicylic acid, capryloyl salicylic acid, HEPES, glycolic acid, citric acid, and dioic acid in the treatment of acne vulgaris](https://pubmed.ncbi.nlm.nih.gov/23545907/) Capryloyl salicylic acid, Lipo-hydroxy acid · Journal of Drugs in Dermatology, 2013
- [Nanocomplex of quaternized cyclodextrin grafted chitosan and hyaluronic acid for a skin delivery](https://pubmed.ncbi.nlm.nih.gov/36279763/) Hydrolyzed hyaluronic acid · Colloids and Surfaces. B, Biointerfaces, 2022
- [A Double-Blind, 12-Week Study to Evaluate the Antiaging Efficacy of a Cream Containing the NFκB Inhibitor 4-Hexyl-1, 3-Phenylenediol and Ascorbic Acid-2 Glucoside in Adult Females](https://pubmed.ncbi.nlm.nih.gov/27272084/) Ascorbyl glucoside · Journal of Drugs in Dermatology, 2016
- [Effect of an Emollient Emulsion Containing 15.0% of Caprylic/Capric Triglyceride on the Urocanic Acid of the Stratum Corneum](https://pubmed.ncbi.nlm.nih.gov/37109405/) Caprylic capric triglyceride · Life, 2023
- [Histometric assessment of the age-related skin response to 2-hydroxy-5-octanoyl benzoic acid](https://pubmed.ncbi.nlm.nih.gov/9603669/) Capryloyl salicylic acid · Skin Pharmacology and Applied Skin Physiology, 1998
- [Clinical and histologic changes determine optimal treatment regimens for microdermabrasion](https://pubmed.ncbi.nlm.nih.gov/19753741/) Alumina · The Journal of Dermatological Treatment, 2002
- [Treatment with Ascorbyl Glucoside-Arginine Complex Ameliorates Solar Lentigos](https://pubmed.ncbi.nlm.nih.gov/39769217/) Activated c, Ascorbyl glucoside · International Journal of Molecular Sciences, 2024
- [Safety assessment on comedogenicity of dermatological products containing d-alpha tocopheryl acetate in Asian subjects: A double-blind randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/34471722/) Tocopheryl acetate · Contemporary Clinical Trials Communications, 2021
- [Facial disbiosis and UV filters](https://pubmed.ncbi.nlm.nih.gov/39499337/) Octocrylene · Archives of Dermatological Research, 2024
- [Clinical Assessment of a Novel Jasmonate Cosmeceutical, LR2412-Cx, for the Treatment of Skin Aging](https://pubmed.ncbi.nlm.nih.gov/26885790/) Jasmonic acid · Journal of Drugs in Dermatology, 2016
- [An integrated network pharmacology and molecular docking approach to reveal the role of Arctigenin against Cutibacterium acnes-induced skin inflammation by targeting the CYP19A1](https://pubmed.ncbi.nlm.nih.gov/39090783/) Arctium lappa root extract · Chemical Biology & Drug Design, 2024
- [Efficacy and safety of a facial serum and a mask containing salicylic acid and lipohydroxy acid in acne management: A randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/36999489/) Lipo-hydroxy acid · Journal of Cosmetic Dermatology, 2023
- [Efficacy and safety of combination cream of stimu-tex AS™ (spent grain wax, Argania Spinosa Kernel oil, Butyrospermum Parkii (shea butter) extract), and saccharide isomerate after fractional CO2 laser procedure: split-face, double blinded, randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/41134387/) Shea butter · Lasers in Medical Science, 2025
- [The Therapeutic Effects of a Bentonite-Based Facial Mask With Alcea sulphurea Extract on Acne Severity and Patient Experience: Add-On Randomized Controlled Clinical Trial](https://pubmed.ncbi.nlm.nih.gov/41347526/) Bentonite · Journal of Cosmetic Dermatology, 2025
- [Retrospective Review of Dermal Safety Studies of Organic Sunscreens](https://pubmed.ncbi.nlm.nih.gov/40911743/) Octisalate, Homosalate · Journal of Drugs in Dermatology, 2025
- [Targeting Circadian Rhythm for the Regulation of Skin Collagen Metabolism](https://pubmed.ncbi.nlm.nih.gov/41527525/) Palmitoyl tripeptide-1 · Journal of Cosmetic Dermatology, 2026
- [Mechanistic understanding and peptide ingredient screening for type III collagen via biological knowledge graph and molecular docking](https://pubmed.ncbi.nlm.nih.gov/42683869/) Palmitoyl tetrapeptide-7, Palmitoyl tripeptide-1 · International Journal of Cosmetic Science, 2026
- [Split-face evaluation: Gluconolactone plus oxybrasion versus gluconolactone plus microneedling. The effects on skin parameters](https://pubmed.ncbi.nlm.nih.gov/37357656/) Gluconolactone · Skin Research and Technology, 2023
- [Clinical Efficacy of Topical Ascorbic Acid 2-Glucoside in Enhancing Outcomes of Laser Gingival Depigmentation: A Randomized Controlled Trial](https://pubmed.ncbi.nlm.nih.gov/42147661/) Ascorbyl glucoside · Cureus, 2026
- [Synergistic combination: Developing a natural carrier-free assembled gel through hydrogen bond reconstruction strategy for efficient skin photo-damage restoration](https://pubmed.ncbi.nlm.nih.gov/41129958/) Sodium pca · Biomaterials Advances, 2026
- [Augmented Skin Beneficial Effects of Thermus Thermophilus and Bacillus Subtilis Mixed-Culture Ferment Extract by Tripeptide GHK-Cu](https://pubmed.ncbi.nlm.nih.gov/42573538/) Copper tripeptide-1 · Skin Research and Technology, 2026

## The brands

- American skincare: [Kiehl's](https://lovi.care/skincare/it/brands/kiehl-s)
- Spanish skincare: [Theramid](https://lovi.care/skincare/it/brands/theramid)

## More comparisons

- [SKIN1004 vs Kiehl's](https://lovi.care/skincare/it/compare/skin1004-vs-kiehl-s)
- [SKIN1004 vs Theramid](https://lovi.care/skincare/it/compare/skin1004-vs-theramid)
- [Anua vs Kiehl's](https://lovi.care/skincare/it/compare/anua-vs-kiehl-s)
- [Anua vs Theramid](https://lovi.care/skincare/it/compare/anua-vs-theramid)
- [Medicube vs Kiehl's](https://lovi.care/skincare/it/compare/medicube-vs-kiehl-s)
- [Medicube vs Theramid](https://lovi.care/skincare/it/compare/medicube-vs-theramid)
- [The Ordinary vs Kiehl's](https://lovi.care/skincare/it/compare/the-ordinary-vs-kiehl-s)
- [The Ordinary vs Theramid](https://lovi.care/skincare/it/compare/the-ordinary-vs-theramid)
- [Beauty of Joseon vs Kiehl's](https://lovi.care/skincare/it/compare/beauty-of-joseon-vs-kiehl-s)
- [Beauty of Joseon vs Theramid](https://lovi.care/skincare/it/compare/beauty-of-joseon-vs-theramid)
- [COSRX vs Kiehl's](https://lovi.care/skincare/it/compare/cosrx-vs-kiehl-s)
- [COSRX vs Theramid](https://lovi.care/skincare/it/compare/cosrx-vs-theramid)
- [CeraVe vs Kiehl's](https://lovi.care/skincare/it/compare/cerave-vs-kiehl-s)
- [CeraVe vs Theramid](https://lovi.care/skincare/it/compare/cerave-vs-theramid)
- [La Roche-Posay vs Kiehl's](https://lovi.care/skincare/it/compare/la-roche-posay-vs-kiehl-s)
- [La Roche-Posay vs Theramid](https://lovi.care/skincare/it/compare/la-roche-posay-vs-theramid)
- [Dr. Althea vs Kiehl's](https://lovi.care/skincare/it/compare/dr-althea-vs-kiehl-s)
- [Dr. Althea vs Theramid](https://lovi.care/skincare/it/compare/dr-althea-vs-theramid)
- [Some By Mi vs Kiehl's](https://lovi.care/skincare/it/compare/some-by-mi-vs-kiehl-s)
- [Some By Mi vs Theramid](https://lovi.care/skincare/it/compare/some-by-mi-vs-theramid)

## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules its dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this comparison: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/compare/kiehl-s-vs-theramid
- United Kingdom: https://lovi.care/skincare/uk/compare/kiehl-s-vs-theramid
- Ireland: https://lovi.care/skincare/ie/compare/kiehl-s-vs-theramid
- Germany: https://lovi.care/skincare/de/compare/kiehl-s-vs-theramid
- France: https://lovi.care/skincare/fr/compare/kiehl-s-vs-theramid
- Italy: https://lovi.care/skincare/it/compare/kiehl-s-vs-theramid (this page)
- Netherlands: https://lovi.care/skincare/nl/compare/kiehl-s-vs-theramid
- Spain: https://lovi.care/skincare/es/compare/kiehl-s-vs-theramid
- Canada: https://lovi.care/skincare/ca/compare/kiehl-s-vs-theramid
- Australia: https://lovi.care/skincare/au/compare/kiehl-s-vs-theramid
- Singapore: https://lovi.care/skincare/sg/compare/kiehl-s-vs-theramid
- Saudi Arabia: https://lovi.care/skincare/sa/compare/kiehl-s-vs-theramid
- United Arab Emirates: https://lovi.care/skincare/ae/compare/kiehl-s-vs-theramid
