# Peter Thomas Roth skincare

Page: https://lovi.care/skincare/fr/brands/peter-thomas-roth

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

Peter Thomas Roth is an American skincare brand founded in 1993 and owned by Peter Thomas Roth Labs LLC.

[pitchbook.com](https://pitchbook.com/profiles/company/179125-57) [peterthomasroth.com](https://www.peterthomasroth.com/pages/about-us)

Peter Thomas Roth is loved for its potent [serums](https://lovi.care/skincare/fr/ingredients/serum), targeted eye products, nourishing moisturizers, and clarifying masks that frequently feature [hyaluronic acid](https://lovi.care/skincare/fr/ingredients/hyaluronic-acid) and [niacinamide](https://lovi.care/skincare/fr/ingredients/niacinamide). Its products suit dry skin and sensitive skin best, owing to the gentle yet effective nature of these formulations. To address specific concerns, the brand offers standout options including the [Pumpkin Enzyme](https://lovi.care/skincare/fr/ingredients/pumpkin) Mask for acne-prone skin, the Potent-C Niacinamide Discoloration Treatment for skin with dark spots, and the FIRMx Peeling Gel for mature skin. Ultimately, its key ingredients work to enhance the complexion, as hyaluronic acid lengthens the duration of wrinkle reduction while niacinamide improves wrinkles, pigmentation, and skin aging.

[Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/) [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

- [Vitamin C](https://lovi.care/skincare/fr/ingredients/vitamin-c)
- [Hyaluronic acid](https://lovi.care/skincare/fr/ingredients/hyaluronic-acid)
- [Niacinamide](https://lovi.care/skincare/fr/ingredients/niacinamide)

This page covers some of the most popular Peter Thomas Roth products; for the whole Peter Thomas Roth range, with a fit score for every product, [use the Lovi app](https://app.pora.ai/vqqJ/j1xj2b6o?af_sub2=brand&af_sub3=selection_note&af_sub4=pg0595b85694).

### Peter Thomas Roth [serums](https://lovi.care/skincare/fr/ingredients/serum) and treatments

#### Serums and treatments

- [Instant FirmX Temporary Face Tightener](https://lovi.care/skincare/fr/p/peter-thomas-roth/instant-firmx-temporary-face-tightener/for/mature-skin) — Average fit
- [Pumpkin Enzyme Mask](https://lovi.care/skincare/fr/p/peter-thomas-roth/pumpkin-enzyme-mask/for/acne-prone-skin) — High fit — [€41.95 at Amazon](https://www.amazon.fr/dp/B00U09MNVK?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [Retinol Fusion PM Night Serum](https://lovi.care/skincare/fr/p/peter-thomas-roth/retinol-fusion-pm-night-serum/for/acne-prone-skin) — High fit
- [FIRMx Peeling Gel](https://lovi.care/skincare/fr/p/peter-thomas-roth/firmx-peeling-gel/for/mature-skin) — Superior fit — [€13.50 at Notino](https://www.notino.fr/peter-thomas-roth/firmx-peeling-gel-gelee-exfoliante-visage/p-16203102/)
- [Max Complexion Correction Pads](https://lovi.care/skincare/fr/p/peter-thomas-roth/max-complexion-correction-pads/for/dry-skin) — Warning fit
- [Even Smoother Glycolic Retinol Resurfacing Serum](https://lovi.care/skincare/fr/p/peter-thomas-roth/even-smoother-glycolic-retinol-resurfacing-serum/for/sensitive-skin) — High fit
- [Potent-C Niacinamide Discoloration Treatment](https://lovi.care/skincare/fr/p/peter-thomas-roth/potent-c-niacinamide-discoloration-treatment/for/dry-skin) — Superior fit
- [Peptide 21 Wrinkle Resist Serum](https://lovi.care/skincare/fr/p/peter-thomas-roth/peptide-21-wrinkle-resist-serum/for/mature-skin) — High fit

### Peter Thomas Roth eye care

#### Eye care

- [Instant FIRMx Eye Temporary Eye Tightener](https://lovi.care/skincare/fr/p/peter-thomas-roth/instant-firmx-eye-temporary-eye-tightener/for/mature-skin) — High fit — [€20.29 at Amazon](https://www.amazon.fr/dp/B0B8PXXPQN?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [Cucumber De-Tox Hydra-Gel Eye Patches](https://lovi.care/skincare/fr/p/peter-thomas-roth/cucumber-de-tox-hydra-gel-eye-patches/for/oily-acne-prone-skin) — High fit — [€46.18 at Amazon](https://www.amazon.fr/dp/B01MCSVZC4?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [Potent-C Power Brightening Hydra-Gel Eye Patches](https://lovi.care/skincare/fr/p/peter-thomas-roth/potent-c-power-brightening-hydra-gel-eye-patches/for/mature-skin) — High fit
- [Water Drench Hyaluronic Cloud Hydrating Eye Gel](https://lovi.care/skincare/fr/p/peter-thomas-roth/water-drench-hyaluronic-cloud-hydrating-eye-gel/for/dry-sensitive-skin) — High fit — [€38.65 at Amazon](https://www.amazon.fr/dp/B00YP3RZAG?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [FIRMx Collagen Hydra-Gel Face & Eye Patches](https://lovi.care/skincare/fr/p/peter-thomas-roth/firmx-collagen-hydra-gel-face-and-eye-patches/for/dry-sensitive-skin) — High fit

## People Say

★4.3

Overall rating based on 21.0k+ reviews

Reviewers most often praise Peter Thomas Roth for intense hydration, smoothing fine lines, and improving skin texture. The most common complaints are visible white residue and skin dryness or irritation.

### Highlights

- Soothing and refreshing eye products Mostly Mentioned “cooling sensation — Cucumber De-Tox Hydra-Gel Eye Patches” “liquid cloud of lightweight moisture — Water Drench Hyaluronic Cloud Hydrating Eye Gel” “moisturize and brighten — Cucumber De-Tox Hydra-Gel Eye Patches”
- Anti-aging and hydrating serums Often Mentioned “Within minutes your face feels tight. — Instant FirmX Temporary Face Tightener” “Zero irritation — Retinol Fusion PM Night Serum” “Makes them look younger. — Instant FirmX Temporary Face Tightener”
- Brightening and exfoliating serums Often Mentioned “Skin definitely looks squeaky clean and rejuvenated — Pumpkin Enzyme Mask” “Smells of warm pumpkin pie interspersed with cinnamon — Pumpkin Enzyme Mask” “exfoliates in a very gentle way without irritating my skin — FIRMx Peeling Gel”
- High price point Often Mentioned “way too expensive — Water Drench Hyaluronic Cloud Cream” “taken aback by the price — Therapeutic Sulfur Mask”
- Residue and texture issues Often Mentioned “white flakiness — Instant FIRMx Eye Temporary Eye Tightener” “Leaves a white powdery/chalky spot. — Instant FirmX Temporary Face Tightener” “makeup pilling — Instant FIRMx Eye Temporary Eye Tightener”
- Irritation, burning, and dryness Sometimes Noted “can be drying — Therapeutic Sulfur Mask” “burned my skin — Max Complexion Correction Pads” “Made my face feel like I covered it in clay. — Instant FirmX Temporary Face Tightener”

Sources: lovi.care, sephora.com, ultabeauty.com, dermstore.com, lovelyskin.com, walmart.com, and more

### Other Peter Thomas Roth products

#### Other products

- [Water Drench Hyaluronic Cloud Cream](https://lovi.care/skincare/fr/p/peter-thomas-roth/water-drench-hyaluronic-cloud-cream/for/dry-sensitive-skin) — High fit — [€25.00 at Amazon](https://www.amazon.fr/dp/B00YP3AAEE?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [PEPTIDE SKINJECTION](https://lovi.care/skincare/fr/p/peter-thomas-roth/peptide-skinjection/for/mature-skin) — High fit
- [Therapeutic Sulfur Mask](https://lovi.care/skincare/fr/p/peter-thomas-roth/therapeutic-sulfur-mask/for/acne-prone-skin) — Average fit

## Questions and answers

### Is Peter Thomas Roth good for oily skin?

Yes, Peter Thomas Roth is well-suited for oily skin, as Lovi rates the Peter Thomas Roth-focused routine for oily skin as Superior. Reviewers often mention the brand's anti-aging and hydrating [serums](https://lovi.care/skincare/fr/ingredients/serum), though some users note potential residue and texture issues.

### Is Peter Thomas Roth worth it?

Yes, Peter Thomas Roth is worth it for shoppers looking for effective anti-aging and brightening formulas, as Lovi rates the brand-focused routines Superior for dry, sensitive, and acne-prone skin. The selection features key ingredients like [vitamin C](https://lovi.care/skincare/fr/ingredients/vitamin-c) and [hyaluronic acid](https://lovi.care/skincare/fr/ingredients/hyaluronic-acid), which help improve skin quality and hydration. However, reviewers frequently mention a high price point and occasional residue issues.

[Journal of Pharmacy & Pharmaceutical Sciences, 2015](https://pubmed.ncbi.nlm.nih.gov/25877441/) [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/)

### What are Peter Thomas Roth's best products?

Peter Thomas Roth's best products are FIRMx Peeling Gel, [Cucumber](https://lovi.care/skincare/fr/ingredients/cucumber) De-Tox Hydra-Gel Eye Patches, and Potent-C Power Brightening Hydra-Gel Eye Patches, which all achieve High or Superior fit levels across almost all skin types. Reviewers frequently mention these items, along with the brand's other anti-aging and hydrating serums and soothing eye products, as standout choices.

### Which Peter Thomas Roth moisturizer is best for dry skin?

[Water](https://lovi.care/skincare/fr/ingredients/water) Drench Hyaluronic Cloud Cream is the best Peter Thomas Roth moisturizer for dry skin, followed by PEPTIDE SKINJECTION. Hyaluronic acid helps improve skin quality and signs of aging.

[Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/)

### Does Peter Thomas Roth cause breakouts?

Peter Thomas Roth may sometimes cause irritation, burning, and dryness as noted by reviewers, but the brand's products include options like [Retinol](https://lovi.care/skincare/fr/ingredients/retinol) Fusion PM Night Serum and [Pumpkin Enzyme](https://lovi.care/skincare/fr/ingredients/pumpkin) Mask which rate High for acne-prone skin. Lovi rates the Peter Thomas Roth-focused routine Superior for acne-prone skin.

### Is Peter Thomas Roth fragrance-free?

Not all Peter Thomas Roth products on this page are fragrance-free, as 12 of the 16 items list no fragrance while four products include it. Reviewers sometimes note irritation or burning from these formulas.

### What are the key ingredients in Peter Thomas Roth products?

The key ingredients across the Peter Thomas Roth products on this page are Vitamin C, hyaluronic acid, and [niacinamide](https://lovi.care/skincare/fr/ingredients/niacinamide). Hyaluronic acid helps improve skin quality and signs of aging, while niacinamide may help control skin aging and pigmentation.

[Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/) [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

### How do I build a Peter Thomas Roth skincare routine?

To build a Peter Thomas Roth skincare routine for dry skin, start your morning with a hydrating facial cleanser, a hydrating toner, Water Drench Hyaluronic Cloud Cream, and a sunscreen. In the evening, use a pre-cleanser, cleanser, FIRMx Peeling Gel, and the same moisturizer. Once a week, add a soothing sheet mask into your evening steps before applying the treatment and moisturizer.

### Where can I buy Peter Thomas Roth, and how much does it cost?

Peter Thomas Roth products on this page are available at stores in France. Prices range from €13.50 to €46.18, with most costing between €20.29 and €41.95.

### What are good alternatives to Peter Thomas Roth?

Good alternatives to Peter Thomas Roth on Lovi include brands like CeraVe, Cetaphil, Paula's Choice, Neutrogena, Kiehl's, and Dermalogica. Lovi rates the Peter Thomas Roth-focused routines as Superior for dry skin, sensitive skin, and acne-prone skin, making these alternative brands worth exploring for similar skin goals.

### Peter Thomas Roth vs CeraVe: which is better?

Peter Thomas Roth and CeraVe both offer strong options depending on skin type, as Lovi rates the Peter Thomas Roth-focused routine Superior for dry skin and sensitive skin, matching CeraVe's High and Superior ratings for those types. For acne-prone skin, both brands share a Superior fit level.

### Who owns Peter Thomas Roth, and where is it from?

Peter Thomas Roth is an American brand founded in 1993, owned by Peter Thomas Roth Labs LLC.

[pitchbook.com](https://pitchbook.com/profiles/company/179125-57) [peterthomasroth.com](https://www.peterthomasroth.com/pages/about-us)

### Is Peter Thomas Roth cruelty-free?

PETA, Leaping Bunny, and Cruelty Free International, the registries Lovi checks, do not list Peter Thomas Roth as cruelty-free.

### Is Peter Thomas Roth good for dry skin?

Yes, Peter Thomas Roth is well-suited for dry skin, with Lovi rating the brand-focused routine Superior for this skin type. Products like Potent-C Niacinamide Discoloration Treatment rate Superior for dry skin, while key ingredients such as hyaluronic acid help support skin hydration.

[Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/)

### Is Peter Thomas Roth good for sensitive skin?

Yes, Peter Thomas Roth is well-suited for sensitive skin, as Lovi rates the Peter Thomas Roth-focused routine Superior for sensitive skin. Reviewers often note soothing eye products, though some users occasionally experience irritation, burning, or dryness.

### Is Peter Thomas Roth good for acne-prone skin?

Yes, Peter Thomas Roth is good for acne-prone skin because Lovi rates the brand-focused routine Superior for this skin type. Reviewers often mention the brand's brightening and exfoliating serums, while studies show that ingredients like retinol help improve skin quality.

[Archives of Dermatology, 2007](https://pubmed.ncbi.nlm.nih.gov/17515510/)

### Is Peter Thomas Roth good for skin with dark spots?

Yes, Peter Thomas Roth is well-suited for skin with dark spots, as the brand features targeted treatments like Potent-C Niacinamide Discoloration Treatment, which rates Superior for this concern. Niacinamide and vitamin C help reduce dark spots and improve skin tone.

[The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/) [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/)

### Is Peter Thomas Roth good for mature skin?

Yes, Peter Thomas Roth is well-suited for mature skin, featuring anti-aging serums and treatments that help smooth and firm the complexion. Lovi rates the Peter Thomas Roth-focused routine Superior for dry and sensitive skin types, and the brand offers several specialized products like Retinol Fusion PM Night Serum and FIRMx Peeling Gel to address aging concerns.

[The Journal of Investigative Dermatology, 2000](https://pubmed.ncbi.nlm.nih.gov/10692106/) [Archives of Dermatology, 2007](https://pubmed.ncbi.nlm.nih.gov/17515510/)

## Research behind Peter Thomas Roth's 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
- [Mechanistic Basis and Clinical Evidence for the Applications of Nicotinamide (Niacinamide) to Control Skin Aging and Pigmentation](https://pubmed.ncbi.nlm.nih.gov/34439563/) Niacinamide · Antioxidants, 2021
- [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, Hyaluronic acid · 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 powder · 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
- [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/) Ascorbic acid, Vitamins c, Tocopherol · Journal of Cosmetic Dermatology, 2020
- [A topical antioxidant solution containing vitamins C and E stabilized by ferulic acid provides protection for human skin against damage caused by ultraviolet irradiation](https://pubmed.ncbi.nlm.nih.gov/18603326/) Ferulic acid · Journal of the American Academy of Dermatology, 2008
- [Protective effects of a topical antioxidant mixture containing vitamin C, ferulic acid, and phloretin against ultraviolet-induced photodamage in human skin](https://pubmed.ncbi.nlm.nih.gov/19146606/) Ferulic acid · Journal of Cosmetic Dermatology, 2008
- [Bacterial cellulose membranes as drug delivery systems: an in vivo skin compatibility study](https://pubmed.ncbi.nlm.nih.gov/23973717/) Cellulose · European Journal of Pharmaceutics and Biopharmaceutics, 2014
- [Collagen Supplements for Aging and Wrinkles: A Paradigm Shift in the Fields of Dermatology and Cosmetics](https://pubmed.ncbi.nlm.nih.gov/35223163/) Collagen · Dermatology Practical & Conceptual, 2022
- [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
- [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
- [Anti-Wrinkle Benefits of Peptides Complex Stimulating Skin Basement Membrane Proteins Expression](https://pubmed.ncbi.nlm.nih.gov/31861912/) Complex of 21 peptides · International Journal of Molecular Sciences, 2019
- [Bacterial cellulose skin masks-Properties and sensory tests](https://pubmed.ncbi.nlm.nih.gov/28963772/) Cellulose · Journal of Cosmetic Dermatology, 2018
- [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 powder · Clinical Pharmacology, 2018
- [Use of Collagen in Cosmetic Products](https://pubmed.ncbi.nlm.nih.gov/38534748/) Collagen · Current Issues in Molecular Biology, 2024
- [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
- [Topical formulation containing hesperidin methyl chalcone inhibits skin oxidative stress and inflammation induced by ultraviolet B irradiation](https://pubmed.ncbi.nlm.nih.gov/27021784/) Hesperidin methyl chalcone · Photochemical & Photobiological Sciences, 2016
- [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/) Ascorbic acid, Vitamins c, Ferulic acid, Tocopherol · Journal of Cosmetic Dermatology, 2020
- [Tailoring of Retinyl Palmitate-Based Ethosomal Hydrogel as a Novel Nanoplatform for Acne Vulgaris Management: Fabrication, Optimization, and Clinical Evaluation Employing a Split-Face Comparative Study](https://pubmed.ncbi.nlm.nih.gov/34211271/) Retinyl palmitate · International Journal of Nanomedicine, 2021
- [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 · Clinical, Cosmetic and Investigational Dermatology, 2017
- [Skin moisturizing effect and skin penetration of ascorbyl palmitate entrapped in solid lipid nanoparticles (SLN) and nanostructured lipid carriers (NLC) incorporated into hydrogel](https://pubmed.ncbi.nlm.nih.gov/16259122/) Ascorbyl palmitate · Die Pharmazie, 2005
- [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
- [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
- [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
- [Microneedling by dermapen and glycolic acid peel for the treatment of acne scars: Comparative study](https://pubmed.ncbi.nlm.nih.gov/30548170/) Glycolic acid · Journal of Cosmetic Dermatology, 2019
- [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/) Panthenol, 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/) Glycolic acid · Clinical, Cosmetic and Investigational Dermatology, 2019
- [Sunscreens and Cosmetic Formulations Containing Ascorbyl Tetraisopalmitate and Rice Peptides for the Improvement of Skin Photoaging: A Double-blind, Randomized Placebo-controlled Clinical Study](https://pubmed.ncbi.nlm.nih.gov/33529350/) Tetrahexyldecyl ascorbate · Photochemistry and Photobiology, 2021
- [Inhibition of TRPV1 prevented skin irritancy induced by phenoxyethanol. A preliminary in vitro and in vivo study](https://pubmed.ncbi.nlm.nih.gov/27168163/) Phenoxyethanol · International Journal of Cosmetic Science, 2017
- [Biomimetic hyaluronic acid-stabilized zinc oxide nanoparticles in acne treatment: A preclinical and clinical approach](https://pubmed.ncbi.nlm.nih.gov/40254135/) Zinc oxide · Journal of Controlled Release, 2025
- [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
- [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 oligopeptide · Journal of Cosmetic Dermatology, 2015
- [Encapsulation of alpha arbutin, a depigmenting agent, in nanosized ethosomes: Invitro and invivo human studies](https://pubmed.ncbi.nlm.nih.gov/37681127/) Alpha arbutin · Heliyon, 2023
- [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
- [Evaluating the Safety and Efficacy of a Topical Formulation Containing Epidermal Growth Factor, Tranexamic Acid, Vitamin C, Arbutin, Niacinamide and Other Ingredients as Hydroquinone 4% Alternatives to Improve Hyperpigmentation: A Prospective, Randomized, Controlled Split Face Study](https://pubmed.ncbi.nlm.nih.gov/33022197/) Alpha arbutin · Journal of Cosmetic Science, 2020
- [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
- [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/) Citric acid · Journal of Cosmetic Dermatology, 2021
- [Safety assessment of cyclomethicone, cyclotetrasiloxane, cyclopentasiloxane, cyclohexasiloxane, and cycloheptasiloxane](https://pubmed.ncbi.nlm.nih.gov/22247236/) Cyclopentasiloxane · International Journal of Toxicology, 2011
- [Derivatives of L-Ascorbic Acid in Emulgel: Development and Comprehensive Evaluation of the Topical Delivery System](https://pubmed.ncbi.nlm.nih.gov/36986679/) Tetrahexyldecyl ascorbate ascorbic acid · Pharmaceutics, 2023
- [The efficacy study of the combination of tripeptide-10-citrulline and acetyl hexapeptide-3. A prospective, randomized controlled study](https://pubmed.ncbi.nlm.nih.gov/28150423/) Tripeptide-10 citrulline · Journal of Cosmetic Dermatology, 2017
- [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
- [Topical manganese peptide in the treatment of photodamaged skin](https://pubmed.ncbi.nlm.nih.gov/18236243/) Complex of 21 peptides · Journal of Cosmetic and Laser Therapy, 2007
- [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
- [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
- [Fractional microneedle radiofrequency with the application of vitamin C, E, and ferulic acid serum for neck skin rejuvenation: a prospective, double-blinded, split-neck, placebo-controlled trial](https://pubmed.ncbi.nlm.nih.gov/40464749/) Ferulic acid · The Journal of Dermatological Treatment, 2025
- [Effects of Investigational Moisturizers on the Skin Barrier and Microbiome following Exposure to Environmental Aggressors: A Randomized Clinical Trial and Ex Vivo Analysis](https://pubmed.ncbi.nlm.nih.gov/37763018/) Yeast extract · Journal of Clinical Medicine, 2023
- [Influence of vitamin E acetate on stratum corneum hydration](https://pubmed.ncbi.nlm.nih.gov/9706379/) Tocopheryl acetate · Arzneimittel-Forschung, 1998
- [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
- [Topical Zinc Oxide Nanoparticle Formulations for Acne Vulgaris: A Systematic Review of Pre-Clinical and Early-Phase Clinical Evidence](https://pubmed.ncbi.nlm.nih.gov/41007718/) Zinc oxide · Biomedicines, 2025
- [Synergistic action of a triple peptide complex on an essential extra-cellular matrix protein exhibits significant anti-aging benefits](https://pubmed.ncbi.nlm.nih.gov/20618556/) Complex of 21 peptides · Journal of Cosmetic Dermatology, 2010
- [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
- [The effect of a vitamin A palmitate and antioxidant-containing oil-based moisturizer on photodamaged skin of several body sites](https://pubmed.ncbi.nlm.nih.gov/23438139/) Retinyl palmitate · Journal of Cosmetic Dermatology, 2013
- [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 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
- [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
- [Clinical and histologic changes determine optimal treatment regimens for microdermabrasion](https://pubmed.ncbi.nlm.nih.gov/19753741/) Alumina · The Journal of Dermatological Treatment, 2002
- [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/) Citric acid · Journal of Drugs in Dermatology, 2013
- [Functional properties and skin care effects of sodium trehalose sulfate](https://pubmed.ncbi.nlm.nih.gov/38606717/) Trehalose · Skin Research and Technology, 2024
- [Prospective randomized double-blind comparative study of topical acetyl zingerone with tetrahexyldecyl ascorbate versus tetrahexyldecyl ascorbate alone on facial photoaging](https://pubmed.ncbi.nlm.nih.gov/38525606/) Tetrahexyldecyl ascorbate · Journal of Cosmetic Dermatology, 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
- [FORMULATION DEVELOPMENT OF TOPICAL CREAM LOADED WITH ANANAS COMOSUS EXTRACT: IN VIVO EVALUATION FOR CHANGES IN SKIN BARRIER FUNCTION USING BIOPHYSICAL TECHNIQUES](https://pubmed.ncbi.nlm.nih.gov/27180442/) Pineapple · Acta Poloniae Pharmaceutica, 2016
- [A novel facial moisturizer containing Saccharide isomerate accelerates skin barrier restoration following intense pulsed light treatment: a randomized split-face study](https://pubmed.ncbi.nlm.nih.gov/41211697/) Saccharide isomerate · The Journal of Dermatological Treatment, 2025
- [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/) Saccharide isomerate · Lasers in Medical Science, 2025
- [Targeting Circadian Rhythm for the Regulation of Skin Collagen Metabolism](https://pubmed.ncbi.nlm.nih.gov/41527525/) Palmitoyl oligopeptide · Journal of Cosmetic Dermatology, 2026

## Peter Thomas Roth routines

- 93% fit: [Routine for dry skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/dry-skin)
- 90% fit: [Routine for oily skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/oily-skin)
- 88% fit: [Routine for combination skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/combination-skin)
- 93% fit: [Routine for sensitive skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/sensitive-skin)
- 91% fit: [Routine for acne-prone skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/acne-prone-skin)
- 91% fit: [Routine for mature skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/mature-skin)
- 91% fit: [Routine for skin with dark spots](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/dark-spots)
- 91% fit: [Routine for dry sensitive skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/dry-sensitive-skin)
- 90% fit: [Routine for oily acne-prone skin](https://lovi.care/skincare/fr/brands/peter-thomas-roth/skincare-routine/for/oily-acne-prone-skin)

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## About the Lovi Fit

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

Lovi rates every product from its 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 these ratings: 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

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