Some By Mi vs Kiehl's
Some By Mi and Kiehl's are distinct skincare brands with dedicated followings, where the former is a Korean line known for serums, cleansers, toners, and moisturizers featuring niacinamide, centella asiatica, and salicylic acid, while the latter is an American label loved for nourishing moisturizers, targeted serums, soothing toners, and gentle eye products relying on glycerin and squalane. The Korean brand fits dry skin and dry sensitive skin best, whereas the American brand suits mature skin and sensitive skin best because of gentle formulations and barrier-supporting properties. Both brands differ in their founding origins, parent companies, and primary formulations, yet they each offer targeted solutions for acne-prone skin, dark spots, and mature skin.
Some By Mi is a Korean skincare brand founded in 2016 and owned by JKL Partners since 2021.
kedglobal.compreqin.comtracxn.com
Kiehl's is an American skincare brand founded in 1851 and owned by L'Oréal S.A. since 2000.
This page compares some of the most popular Some By Mi and Kiehl's products; for every product of both brands, with a fit score for your own skin, use the Lovi app.
Popular Some By Mi vs Kiehl's products
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AHA-BHA-PHA 30 Days Miracle Toner
CA$65.99
- Retinol Intense Reactivating Serum
- AHA-BHA-PHA 30 Days Miracle Acne Clear Foam
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AHA BHA PHA 30 Days Miracle Serum
CA$39.99
- Retinol Intense Advanced Triple Action Eye Cream
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Super Matcha Pore Clean Clay Mask
CA$27.50
- Beta Panthenol Repair Cream
- Yuja Niacin Brightening Moisture Gel Cream
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Ultra Facial Cream
CA$52.00
-
Creamy Eye Treatment with Avocado
CA$48.00
-
Clearly Corrective™ Dark Spot Solution
CA$52.00
-
Rare Earth Deep Pore Cleansing Masque
CA$35.00
-
Retinol Skin-Renewing Daily Micro-Dose Serum
CA$89.00
-
Midnight Recovery Concentrate
CA$175.00
- Better Screen UV Serum
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Super Multi-Corrective Cream
CA$103.00
People Say
Lightweight and Fast Absorbing Often MentionedMostly Mentioned
- “feels like nothing — Kiehl's Better Screen UV Serum”
- “works on dark skin — Kiehl's Better Screen UV Serum”
- “absorbs instantly without residue — Kiehl's Ultra Facial Oil-Free Gel Cream”
- “absorbs quickly — Some By Mi Yuja Niacin Brightening Moisture Gel Cream”
Hydration and Moisture Often MentionedMostly 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”
- “Lasts 100 hours as claimed — Some By Mi Beta Panthenol Repair Cream”
Brightening and Radiance Often MentionedOften Mentioned
- “Fades dark spots — Some By Mi Galactomyces Pure Vitamin C Glow Serum”
- “skin looks visibly brighter — Some By Mi Yuja Niacin Anti Blemish Serum”
- “Acne marks are gone — Kiehl's Clearly Corrective™ Dark Spot Solution”
- “woke up glowing — Kiehl's Midnight Recovery Concentrate”
Skin Smoothing and Texture Often MentionedSometimes Noted
- “Skin became smoother — Some By Mi AHA-BHA-PHA 30 Days Miracle Toner”
- “Surprisingly gentle — Some By Mi AHA-BHA-PHA 30 Days Miracle Toner”
- “Skin feels baby soft — Some By Mi Retinol Intense Reactivating Serum”
- “leaves skin feeling silky — Kiehl's Powerful-Strength Line-Reducing Concentrate”
Gentle Formula Often MentionedOften Mentioned
- “Zero irritation or redness — Some By Mi Retinol Intense Reactivating Serum”
- “doesn't strip dry my skin — Some By Mi Super Matcha Pore Clean Clay Mask”
- “experienced zero irritation — Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum”
- “fragrance-free — Kiehl's Ultra Facial Cream”
Acne and Blemish Control Often MentionedNot noted
- “Reduces pimples — Some By Mi AHA-BHA-PHA 30 Days Miracle Toner”
- “cleared my cystic acne — Some By Mi AHA-BHA-PHA 30 Days Miracle Acne Clear Foam”
- “flattened my cystic acne — Some By Mi AHA BHA PHA 30 Days Miracle Serum”
Price and Value Rarely NotedMostly Mentioned
- “expensive — Some By Mi Super Matcha Pore Clean Clay Mask”
- “Too expensive for 50ml — Some By Mi Beta Panthenol Repair Cream”
- “pricy daily staple — Kiehl's Ultra Facial Cream”
Scents and Fragrance Often MentionedRarely Noted
- “smells clinical — Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum”
- “faint lab smell — Kiehl's Better Screen UV Serum”
- “smells like hot dog water — Kiehl's Powerful-Strength Line-Reducing Concentrate”
- “overwhelming citrus fragrance — Some By Mi V10 Hyal Air Fit Sunscreen”
Sticky or Greasy Residue Sometimes NotedSometimes Noted
- “leaves face really greasy — Some By Mi V10 Hyal Air Fit Sunscreen”
- “leaves sticky film — Some By Mi Yuja Niacin Brightening Moisture Gel Cream”
- “oil slick in summer — Kiehl's Ultra Facial Cream”
- “too radiant for oily skin — Kiehl's Better Screen UV Serum”
Some By Mi vs Kiehl's routines for dry skin
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Cleanser
Snail Truecica Miracle Repair Low pH Gel Cleanser
Morning · Evening · Once a week
CA$24.83
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Hydrating Toner
Dear, Klairs Supple Preparation Unscented Toner
Morning
CA$27.99
-
Moisturizer
Tata Harper Repairative Moisturizer
Morning · Evening · Once a week
CA$162.00
-
SPF
d'Alba Piedmont Waterfull Mild Sunscreen
Morning
CA$38.00
-
Pre-Cleanser
MISSHA Ultra Hyalon Cleansing Cream
Evening · Once a week
CA$17.99
-
Serum or Treatment
Galactomyces Pure Vitamin C Glow Serum
Evening · Once a week
CA$32.93
-
Nourishing Mask
MEDIHEAL Vita Essential Mask
Once a week
CA$29.99
-
Cleanser
Calendula Deep Cleansing Foaming Face Wash
Morning · Evening · Once a week
CA$53.00
-
Hydrating Toner
Ultra Facial Toner
Morning
CA$36.00
-
Moisturizer
Hydro-Plumping Serum Concentrate
Morning · Evening · Once a week
CA$87.00
-
SPF
Ultra Facial Cream
Morning
CA$52.00
-
Pre-Cleanser
Midnight Recovery Botanical Cleansing Oil
Evening · Once a week
CA$51.00
-
Serum or Treatment
Powerful-Strength Line-Reducing Concentrate
Evening · Once a week
CA$105.00
-
Nourishing Mask
MEDIHEAL Vita Essential Mask
Once a week
CA$29.99
Buy Some By Mi routine · CA$333.73 · 96% fit
Buy Kiehl's routine · CA$413.99 · 80% fitSee multi-brand routine · 99% fit
Some By Mi vs Kiehl's routines for oily skin
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Cleanser
Snail Truecica Miracle Repair Low pH Gel Cleanser
Morning · Evening · Once a week
CA$24.83
-
Hydrating Toner
Paula's Choice Skin Balancing Pore-Reducing Toner
Morning · Once a week
CA$37.60
-
Moisturizer
COSRX Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)
Morning · Evening · Once a week
CA$29.98
-
SPF
La Roche-Posay Anthelios Clear Skin Dry Touch Sunscreen SPF 60
Morning
CA$35.95
-
Pre-Cleanser
Pyunkang Yul Deep Cleansing Oil
Evening · Once a week
CA$23.99
-
Cleansing Toner
AHA-BHA-PHA 30 Days Miracle Toner
Evening
CA$65.99
-
Serum or Treatment
AHA BHA PHA 30 Days Miracle Serum
Evening · Once a week
CA$39.99
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
CA$29.50
-
Cleansing Mask
Super Matcha Pore Clean Clay Mask
Once a week
CA$27.50
-
Cleanser
Calendula Deep Cleansing Foaming Face Wash
Morning · Evening · Once a week
CA$53.00
-
Hydrating Toner
Ultra Facial Toner
Morning · Once a week
CA$36.00
-
Moisturizer
Ultra Facial Oil-Free Gel Cream
Morning · Evening · Once a week
CA$33.00
-
SPF
Ultra Facial Cream
Morning
CA$52.00
-
Pre-Cleanser
Midnight Recovery Botanical Cleansing Oil
Evening · Once a week
CA$51.00
-
Cleansing Toner
Pixi Glow Tonic
Evening
CA$28.90
-
Serum or Treatment
Clearly Corrective™ Dark Spot Solution
Evening · Once a week
CA$52.00
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
CA$29.50
-
Cleansing Mask
Rare Earth Deep Pore Cleansing Masque
Once a week
CA$35.00
Buy Some By Mi routine · CA$315.33 · 89% fit
Buy Kiehl's routine · CA$370.40 · 80% fitSee multi-brand routine · 96% fit
Some By Mi vs Kiehl's routines for combination skin
-
Cleanser
Snail Truecica Miracle Repair Low pH Gel Cleanser
Morning · Evening · Once a week
CA$24.83
-
Hydrating Toner
Paula's Choice Skin Balancing Pore-Reducing Toner
Morning · Once a week
CA$37.60
-
Moisturizer
COSRX Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)
Morning · Evening · Once a week
CA$29.98
-
SPF
CeraVe AM Facial Moisturizing Lotion SPF 30
Morning
CA$20.96
-
Pre-Cleanser
Pyunkang Yul Deep Cleansing Oil
Evening · Once a week
CA$23.99
-
Cleansing Toner
AHA-BHA-PHA 30 Days Miracle Toner
Evening
CA$65.99
-
Serum or Treatment
AHA BHA PHA 30 Days Miracle Serum
Evening · Once a week
CA$39.99
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
CA$29.50
-
Cleansing Mask
Super Matcha Pore Clean Clay Mask
Once a week
CA$27.50
-
Cleanser
Calendula Deep Cleansing Foaming Face Wash
Morning · Evening · Once a week
CA$53.00
-
Hydrating Toner
Ultra Facial Toner
Morning · Once a week
CA$36.00
-
Moisturizer
Ultra Facial Oil-Free Gel Cream
Morning · Evening · Once a week
CA$33.00
-
SPF
Ultra Facial Cream
Morning
CA$52.00
-
Pre-Cleanser
Midnight Recovery Botanical Cleansing Oil
Evening · Once a week
CA$51.00
-
Cleansing Toner
Medicube Zero Pore Pad 2.0
Evening
CA$31.99
-
Serum or Treatment
Clearly Corrective™ Dark Spot Solution
Evening · Once a week
CA$52.00
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
CA$29.50
-
Cleansing Mask
Rare Earth Deep Pore Cleansing Masque
Once a week
CA$35.00
Buy Some By Mi routine · CA$300.34 · 91% fit
Buy Kiehl's routine · CA$373.49 · 79% fitSee multi-brand routine · 96% fit
Questions and answers
Some By Mi or Kiehl's: which is better?
Some By Mi is better for acne-prone skin, combination skin, mature skin, and dark spots, while both brands offer equal levels of gentleness and brightening. Some By Mi utilizes key ingredients like niacinamide to help suppress melanosome transfer.
What is the difference between Some By Mi and Kiehl's?
Some By Mi generally outperforms Kiehl's for acne and blemish control and skin smoothing textures, while Kiehl's does better for lightweight and fast-absorbing formulas and deep hydration. For routine fit, Some By Mi achieves a superior level for dry, combination, sensitive, mature, dark spot, dry sensitive, and oily acne-prone skin types, compared to a high fit for Kiehl's across those same categories.
Some By Mi or Kiehl's for dry skin?
Some By Mi is the better choice for dry skin, as the products on this page achieve a Superior routine fit compared to the High fit of Kiehl's. Niacinamide helps improve skin quality and hydration.
Some By Mi or Kiehl's: which cleanser is better?
Some By Mi is better for acne-prone skin and pore care, while Kiehl's is better for general deep cleansing and balancing oily skin. The products on this page help deliver deep pore cleansing and effective acne-clearing treatments.
Which is more affordable, Some By Mi or Kiehl's?
Some By Mi is more affordable than Kiehl's, as price and value is an area where Some By Mi performs better.
Between Some By Mi and Kiehl's, which brand performs better for mature skin?
Some By Mi performs better for mature skin, achieving a Superior routine fit compared to Kiehl's High fit level on this page. Reviewers often mention Some By Mi for effective skin smoothing textures, while its products help target aging with key ingredients like niacinamide.
How do the fragrance options and ingredients differ between Some By Mi and Kiehl's products?
Some By Mi products on this page list no fragrance in their ingredients and rely on key ingredients like niacinamide, centella asiatica, and salicylic acid. In contrast, most Kiehl's products also list no fragrance while two do, and their key ingredients include glycerin, vitamin c, squalane, shea butter, and vitamin e.
Which brand offers better results for skin with dark spots: Some By Mi or Kiehl's?
Some By Mi offers better results for skin with dark spots, achieving a Superior routine fit compared to Kiehl's High fit level. Niacinamide helps reduce cutaneous pigmentation and suppress melanosome transfer, making it a key ingredient across the products on this page.
Some By Mi or Kiehl's for oily skin?
For oily skin, Some By Mi achieves a High fit level and Kiehl's achieves a High fit level, meaning both brands fit this skin type equally well on the products on this page.
Some By Mi or Kiehl's: which moisturizer is better?
Some By Mi is better suited for dry and sensitive skin types with a superior routine fit compared to Kiehl's high fit, and the products on this page help deliver deep moisture.
Some By Mi or Kiehl's for sensitive skin?
Some By Mi is the better choice for sensitive skin, as the products on this page achieve a Superior Lovi fit level compared to Kiehl's High fit level. The brand features gentle and lightweight serums and contains key ingredients like Niacinamide, which helps reduce cutaneous pigmentation.
Some By Mi or Kiehl's: which sunscreen is better?
When comparing sunscreens on the products on this page, both Some By Mi and Kiehl's are good options that may suit various needs. The V10 Hyal Air Fit Sunscreen from Some By Mi has a high fit for dry skin, while Kiehl's Better Screen UV Serum has a high fit for combination skin.
Some By Mi or Kiehl's for acne-prone skin?
Some By Mi fits acne-prone skin better, offering a High routine fit compared to Kiehl's Average fit on the products on this page.
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
Topical palmitoyl pentapeptide provides improvement in photoaged human facial skin
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
HelixComplex snail mucus as a potential technology against O3 induced skin damage
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
Ethosomes of Phenylethyl Resorcinol as Vesicular Delivery System for Skin Lightening Applications
The use of green tea extract in cosmetic formulations: not only an antioxidant active ingredient
A comparative study of gluconolactone versus benzoyl peroxide in the treatment of acne
Allergy to oxidized limonene and linalool is frequent in the U.K
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
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
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
Treatment with Ascorbyl Glucoside-Arginine Complex Ameliorates Solar Lentigos
Clinical Assessment of a Novel Jasmonate Cosmeceutical, LR2412-Cx, for the Treatment of Skin Aging
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
-

Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
-

Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
-

Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
-

Medical Board
Cosmetic chemist, SCS, IFSCC member
-

Medical Board, Medical Advisor
Dermatology MD
-

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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