Kiehl's vs Good Molecules
Kiehl's and Good Molecules are American skincare brands offering moisturizers, serums, eye products, and more. The former is cherished for its thoughtful array anchored by glycerin and squalane, suiting skin with dark spots and mature skin best. The latter is deeply loved for its thoughtful formulations centered around glycerin and hyaluronic acid, suiting dry skin and skin with dark spots best. While both brands use glycerin to increase hydration and restore barrier function, they differ in their heritage, ownership, and secondary key ingredients.
Kiehl's is an American skincare brand founded in 1851 and owned by L'Oréal S.A. since 2000.
Good Molecules is an American skincare brand founded in 2019 and owned by Beautylish, Inc..
beautymatter.comgoodmolecules.compitchbook.compreqin.com
This page compares some of the most popular Kiehl's and Good Molecules products; for every product of both brands, with a fit score for your own skin, use the Lovi app.
Popular Kiehl's vs Good Molecules products
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Ultra Facial Cream
£15.75
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Creamy Eye Treatment with Avocado
£30.00
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Clearly Corrective™ Dark Spot Solution
£42.75
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Rare Earth Deep Pore Cleansing Masque
£25.88
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Retinol Skin-Renewing Daily Micro-Dose Serum
£41.25
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Midnight Recovery Concentrate
£52.50
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Better Screen UV Serum
£31.50
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Super Multi-Corrective Cream
£53.25
People Say
Affordable and Great Value Price Not notedMostly Mentioned
- “best value for money — Good Molecules Hyaluronic Acid Serum”
- “great value — Good Molecules Niacinamide Serum”
Lightweight and Non-Greasy Texture Often MentionedOften Mentioned
- “feels like nothing — Kiehl's Better Screen UV Serum”
- “absorbs instantly without residue — Kiehl's Ultra Facial Oil-Free Gel Cream”
- “Absorbs quickly — Kiehl's Ultra Facial Cream”
- “absorbs quickly... zero irritation or tacky feeling — Good Molecules Discoloration Correcting Serum”
Deep Hydration and Moisture Often MentionedSometimes Noted
- “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”
- “skin appears smooth and supple — Good Molecules Hyaluronic Acid Serum”
Gentle and Sensitive Skin Friendly Often MentionedOften Mentioned
- “experienced zero irritation — Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum”
- “fragrance-free — Kiehl's Ultra Facial Cream”
- “no skin purging — Good Molecules Gentle Retinol Cream”
- “leaves my face feeling clean without the drying — Good Molecules Hydrating Facial Cleansing Gel”
Skin Barrier and Texture Improvement Sometimes NotedOften Mentioned
- “skin looks like brand new baby skin — Good Molecules Overnight Exfoliating Treatment”
- “Leaves skin "baby soft," "super smooth," "polished feel" — Good Molecules Pineapple Exfoliating Powder”
- “softened fine lines — Good Molecules Gentle Retinol Cream”
- “skin feels smoother — Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum”
Fades Dark Spots and Brightens Sometimes NotedSometimes Noted
- “Acne marks are gone — Kiehl's Clearly Corrective™ Dark Spot Solution”
- “Skin looks radiant — Kiehl's Clearly Corrective™ Dark Spot Solution”
- “scar on your chin doesn't look nearly as noticeable — Good Molecules Discoloration Correcting Serum”
- “skin looks more radiant — Good Molecules Niacinamide Brightening Toner”
High Price and Value Concerns Mostly MentionedNot noted
- “pricy daily staple — Kiehl's Ultra Facial Cream”
Breakouts and Acne Sometimes NotedSometimes Noted
- “caused cystic acne — Kiehl's Midnight Recovery Concentrate”
- “cystic acne for some — Kiehl's Ultra Facial Cream”
- “face broke out everywhere — Good Molecules Discoloration Correcting Serum”
- “gave me little white bumps — Good Molecules Niacinamide Serum”
Packaging and Design Issues Rarely NotedSometimes Noted
- “dipping fingers is unsanitary — Kiehl's Ultra Facial Cream”
- “Dropper doesn't reach bottom — Kiehl's Clearly Corrective™ Dark Spot Solution”
- “Metal tube cracks — Good Molecules Yerba Mate Wake Up Eye Gel”
Kiehl's vs Good Molecules routines for dry skin
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Cleanser
Hydrating Facial Cleansing Gel
Morning · Evening · Once a week
£10.00
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Hydrating Toner
Dear, Klairs Supple Preparation Unscented Toner
Morning
£11.49
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Moisturizer
Lightweight Daily Moisturizer
Morning · Evening · Once a week
£10.00
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SPF
Sheer Mineral Sunscreen SPF 30
Morning
£24.99
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Pre-Cleanser
MISSHA Ultra Hyalon Cleansing Cream
Evening · Once a week
£13.58
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Serum or Treatment
Daily Brightening Serum
Evening · Once a week
£6.00
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Nourishing Mask
MEDIHEAL Vita Essential Mask
Once a week
£17.00
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Cleanser
Calendula Deep Cleansing Foaming Face Wash
Morning · Evening · Once a week
£24.75
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Hydrating Toner
Ultra Facial Toner
Morning
£18.75
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Moisturizer
Hydro-Plumping Serum Concentrate
Morning · Evening · Once a week
£57.00
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SPF
Better Screen UV Serum
Morning
£31.50
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Pre-Cleanser
Midnight Recovery Botanical Cleansing Oil
Evening · Once a week
£32.95
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Serum or Treatment
Powerful-Strength Line-Reducing Concentrate
Evening · Once a week
£55.25
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Nourishing Mask
MEDIHEAL Vita Essential Mask
Once a week
£17.00
Buy Good Molecules routine · £93.06 · 92% fit
Buy Kiehl's routine · £181.95 · 82% fitSee multi-brand routine · 99% fit
Kiehl's vs Good Molecules routines for oily skin
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Cleanser
Hydrating Facial Cleansing Gel
Morning · Evening · Once a week
£10.00
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Hydrating Toner
Some By Mi Snail Truecica Miracle Repair Toner
Morning · Once a week
£13.98
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Moisturizer
Hyaluronic Acid Serum
Morning · Evening · Once a week
£6.00
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SPF
Sheer Mineral Sunscreen SPF 30
Morning
£24.99
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Pre-Cleanser
Shu Uemura Ultime8 Sublime Beauty Cleansing Oil
Evening · Once a week
£17.00
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Cleansing Toner
Caudalie Vinopure Purifying Toner
Evening
£29.00
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Serum or Treatment
Overnight Exfoliating Treatment
Evening · Once a week
£9.00
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Enzyme Powder
Pineapple Exfoliating Powder
Once a week
£16.00
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Cleansing Mask
Dr. Sebagh Deep Exfoliating Mask
Once a week
£61.99
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Cleanser
Calendula Deep Cleansing Foaming Face Wash
Morning · Evening · Once a week
£24.75
-
Hydrating Toner
Ultra Facial Toner
Morning · Once a week
£18.75
-
Moisturizer
Ultra Facial Oil-Free Gel Cream
Morning · Evening · Once a week
£58.50
-
SPF
Better Screen UV Serum
Morning
£31.50
-
Pre-Cleanser
Midnight Recovery Botanical Cleansing Oil
Evening · Once a week
£32.95
-
Cleansing Toner
Caudalie Vinopure Purifying Toner
Evening
£29.00
-
Serum or Treatment
Clearly Corrective™ Dark Spot Solution
Evening · Once a week
£42.75
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Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
£19.00
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Cleansing Mask
Rare Earth Deep Pore Cleansing Masque
Once a week
£25.88
Buy Good Molecules routine · £187.96 · 89% fit
Buy Kiehl's routine · £283.08 · 83% fitSee multi-brand routine · 97% fit
Kiehl's vs Good Molecules routines for combination skin
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Cleanser
Hydrating Facial Cleansing Gel
Morning · Evening · Once a week
£10.00
-
Hydrating Toner
Paula's Choice Skin Balancing Pore-Reducing Toner
Morning · Once a week
£30.37
-
Moisturizer
Hyaluronic Acid Serum
Morning · Evening · Once a week
£6.00
-
SPF
Sheer Mineral Sunscreen SPF 30
Morning
£24.99
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Pre-Cleanser
Pyunkang Yul Deep Cleansing Oil
Evening · Once a week
£23.92
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Cleansing Toner
REN Clean Skincare Ready Steady Glow Daily AHA Tonic
Evening
£30.99
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Serum or Treatment
Overnight Exfoliating Treatment
Evening · Once a week
£9.00
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Enzyme Powder
Pineapple Exfoliating Powder
Once a week
£16.00
-
Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
£19.00
-
Cleanser
Calendula Deep Cleansing Foaming Face Wash
Morning · Evening · Once a week
£24.75
-
Hydrating Toner
Ultra Facial Toner
Morning · Once a week
£18.75
-
Moisturizer
Ultra Facial Oil-Free Gel Cream
Morning · Evening · Once a week
£58.50
-
SPF
Better Screen UV Serum
Morning
£31.50
-
Pre-Cleanser
Midnight Recovery Botanical Cleansing Oil
Evening · Once a week
£32.95
-
Cleansing Toner
REN Clean Skincare Ready Steady Glow Daily AHA Tonic
Evening
£30.99
-
Serum or Treatment
Clearly Corrective™ Dark Spot Solution
Evening · Once a week
£42.75
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
£19.00
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Cleansing Mask
Rare Earth Deep Pore Cleansing Masque
Once a week
£25.88
Buy Good Molecules routine · £170.27 · 89% fit
Buy Kiehl's routine · £285.07 · 84% fitSee multi-brand routine · 96% fit
Questions and answers
Kiehl's or Good Molecules: which is better?
Good Molecules is the better choice for sensitive, acne-prone skin and dry skin, as the products on this page offer superior routine fit for these skin types. Good Molecules is also noted for being more affordable.
What is the difference between Kiehl's and Good Molecules?
Good Molecules offers a superior routine fit for dry skin, sensitive skin, acne-prone skin, and skin with dark spots, whereas Kiehl's fits these skin types at a High level. Reviewers mention that Good Molecules provides affordable and great value serums, while Kiehl's is known for lightweight, non-greasy moisturizers.
Kiehl's or Good Molecules for dry skin?
For dry skin, Good Molecules offers a superior routine fit compared to Kiehl's. Good Molecules is noted for affordable and hydrating moisturizers, whereas the products on this page for Kiehl's lean toward high price points and potential breakouts.
Kiehl's or Good Molecules: which cleanser is better?
Which is more affordable, Kiehl's or Good Molecules?
Good Molecules is more affordable, as reviewers often mention its affordable and great value serums and moisturizers. In contrast, reviewers on the Kiehl's page frequently note a high price point as a drawback.
Which brand has better fragrance-free options, Kiehl's or Good Molecules?
Good Molecules has better fragrance-free options because every product on its page lists no fragrance, whereas 2 out of 28 Kiehl's products contain fragrance.
How do the founding years and corporate ownership of Kiehl's and Good Molecules compare?
Kiehl's was founded in 1851 in the United States and has been owned by L'Oréal S.A. since 2000. In contrast, Good Molecules was founded much later in 2019 in the United States and is owned by Beautylish, Inc.
Which brand performs better for skin barrier and texture improvement?
Good Molecules performs better for skin barrier and texture improvement. Reviewers note that Good Molecules excels specifically in skin barrier and texture improvement compared to Kiehl's.
Kiehl's or Good Molecules for oily skin?
Both Kiehl's and Good Molecules offer a High routine fit for oily skin. Reviewers often note that the products on this page from Kiehl's provide a lightweight and non-greasy texture.
Kiehl's or Good Molecules: which moisturizer is better?
Good Molecules offers superior routine fit for dry skin compared to Kiehl's. Good Molecules features hydrating moisturizers that are affordable, while Kiehl's provides lightweight, non-greasy moisturizers that often come at a high price point.
Kiehl's or Good Molecules for sensitive skin?
Good Molecules is a better fit for sensitive skin, offering a Superior routine fit compared to Kiehl's High fit on this page. Good Molecules also has no fragrance listed across the products on this page.
Kiehl's or Good Molecules: which sunscreen is better?
Good Molecules Sheer Mineral Sunscreen SPF 30 achieves a Superior fit level for dry skin, dry sensitive skin, sensitive skin, skin with dark spots, and mature skin, whereas Kiehl's Better Screen UV Serum reaches High for these same skin types.
Kiehl's or Good Molecules for acne-prone skin?
Good Molecules offers a Superior routine fit for acne-prone skin, whereas Kiehl's provides a High routine fit. Reviewers often mention Good Molecules for affordable serums that help fade dark spots and improve skin texture, while Kiehl's is noted for lightweight moisturizers.
Research behind their key ingredients
The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer
Topical menthol--a human model for cold pain by activation and sensitization of C nociceptors
Effects of Turmeric (Curcuma longa) on Skin Health: A Systematic Review of the Clinical Evidence
The Effect of Aloe Vera Clinical Trials on Prevention and Healing of Skin Wound: A Systematic Review
Molecular basis of retinol anti-ageing properties in naturally aged human skin in vivo
Psychophysical study of the effects of topical application of menthol in healthy volunteers
Effects of ascorbic acid on gingival melanin pigmentation in vitro and in vivo
Apigenin inhibits UVA-induced cytotoxicity in vitro and prevents signs of skin aging in vivo
Panax ginseng induces human Type I collagen synthesis through activation of Smad signaling
Vitamin C-squalene bioconjugate promotes epidermal thickening and collagen production in human skin
Calendula extract: effects on mechanical parameters of human skin
Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine
A comparative study of gluconolactone versus benzoyl peroxide in the treatment of acne
Natural Arctium lappa fruit extract improves the clinical signs of aging skin
Preparation and evaluation of anti-wrinkle cream containing saffron extract and avocado oil
In vitro and in vivo anti-allergic effects of Arctium lappa L
Chemical peels for acne vulgaris: a systematic review of randomised controlled trials
The evaluation of aluminum oxide crystal microdermabrasion for photodamage
Skin barrier changes induced by aluminum oxide and sodium chloride microdermabrasion
The anti wrinkle efficacy of synthetic hexapeptide (Argireline) in Chinese Subjects
Moisturizing Effects of Diglycerol Combined with Glycerol on Human Stratum Corneum
Nanocomplex of quaternized cyclodextrin grafted chitosan and hyaluronic acid for a skin delivery
Histometric assessment of the age-related skin response to 2-hydroxy-5-octanoyl benzoic acid
Clinical and histologic changes determine optimal treatment regimens for microdermabrasion
Hippophae rhamnoides oil-in-water (O/W) emulsion improves barrier function in healthy human subjects
Development and efficacy assessments of tea seed oil makeup remover
Treatment with Ascorbyl Glucoside-Arginine Complex Ameliorates Solar Lentigos
Clinical Assessment of a Novel Jasmonate Cosmeceutical, LR2412-Cx, for the Treatment of Skin Aging
Effects of fermented tea seed oil on the skin lipid barrier and microbiome of sensitive skin
Retrospective Review of Dermal Safety Studies of Organic Sunscreens
Targeting Circadian Rhythm for the Regulation of Skin Collagen Metabolism
Behind this comparison
Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules our 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.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
-

Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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