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Some By Mi vs SK-II

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

Some By Mi and SK-II are prominent skincare brands originating from South Korea and Japan, respectively. Some By Mi offers serums, cleansers, toners, and moisturizers built around niacinamide, centella asiatica, and salicylic acid, while the brand is best suited for sensitive skin and skin with dark spots. Conversely, the Japanese counterpart is cherished across the globe for luxurious moisturizers, potent serums, clarifying toners, and restorative masks anchored by its signature ingredient, pitera, fitting dry skin and acne-prone skin best. Ultimately, they differ through their distinct foundational ingredients and targeted formulations.

Some By Mi is a Korean skincare brand founded in 2016 and owned by JKL Partners since 2021.

kedglobal.compreqin.comtracxn.com

SK-II is a Japanese skincare brand founded in 1980 and owned by The Procter & Gamble Company since 1991.

en.wikipedia.orgdiscoversk-ii.wixsite.comglossy.co

This page compares some of the most popular Some By Mi and SK-II products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Some By Mi vs SK-II products

People Say

Some By MiSK-II
  • Hydrating and Lightweight Formulations Mostly MentionedMostly Mentioned
    • “flooded my skin with moisture — SK-II Facial Treatment Mask”
    • “skin feels deeply hydrated, plump, and smoother — SK-II Skinpower Advanced Cream”
    • “drinks right into the skin — SK-II Facial Treatment Essence”
    • “absorbs quickly — Some By Mi Yuja Niacin Brightening Moisture Gel Cream”
  • Skin Texture and Smoothing Mostly MentionedMostly Mentioned
    • “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 soft as butter — SK-II Facial Treatment Essence”
    • “pores became miraculously invisible — SK-II Facial Treatment Mask”
  • Brightening and Glow Often MentionedMostly Mentioned
    • “gives a glass skin look — SK-II Facial Treatment Essence”
    • “leaves me with a red carpet glow — SK-II Facial Treatment Mask”
    • “Skin looks brighter — SK-II Genoptics Spot Essence”
    • “Fades dark spots — Some By Mi Galactomyces Pure Vitamin C Glow Serum”
  • Gentleness and Sensitivity Often MentionedSometimes Noted
    • “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”
    • “didn't find this irritating — Some By Mi Retinol Intense Advanced Triple Action Eye Cream”
    • “Watery consistency — SK-II Facial Treatment Clear Lotion”
  • 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”
  • Refreshing and Soothing Often MentionedNot noted
    • “Calmed my retinol burn overnight — Some By Mi Beta Panthenol Repair Cream”
    • “nice cooling effect — Some By Mi AHA-BHA-PHA 30 Days Miracle Acne Clear Foam”
    • “calmed my angry red skin — Some By Mi AHA BHA PHA 30 Days Miracle Serum”
  • Product Value and Pricing Rarely NotedMostly Mentioned
    • “expensive — Some By Mi Super Matcha Pore Clean Clay Mask”
    • “Too expensive for 50ml — Some By Mi Beta Panthenol Repair Cream”
    • “way too expensive — SK-II Facial Treatment Essence”
  • Scents and Fragrance Often MentionedSometimes Noted
    • “smells like dirty feet — SK-II Facial Treatment Essence”
    • “smells slightly like saliva — SK-II Facial Treatment Mask”
    • “Fermented smell — SK-II Facial Treatment Clear Lotion”
    • “overwhelming citrus fragrance — Some By Mi V10 Hyal Air Fit Sunscreen”
  • Overhyped and Slow Results Sometimes NotedSometimes Noted
    • “didn't do much for old scars — Some By Mi Yuja Niacin Anti Blemish Serum”
    • “not noticed any significant changes — Some By Mi Retinol Intense Advanced Triple Action Eye Cream”
    • “did absolutely nothing — SK-II Facial Treatment Essence”
    • “No visible difference — SK-II Facial Treatment Clear Lotion”
  • Dryness and Dehydration Often MentionedRarely Noted
    • “Need extra moisturizer — SK-II Genoptics Spot Essence”
    • “not moisturizing enough — Some By Mi Yuja Niacin Brightening Moisture Gel Cream”

Some By Mi vs SK-II routines for dry skin

See multi-brand routine · 99% fit

Some By Mi vs SK-II routines for oily skin

See multi-brand routine · 96% fit

Some By Mi vs SK-II routines for combination skin

See multi-brand routine · 96% fit

Questions and answers

Some By Mi or SK-II: which is better?

Some By Mi is better for acne-prone skin, sensitive skin, and dark spots, while SK-II is better for hydration, brightening, and oily skin.

What is the difference between Some By Mi and SK-II?

Some By Mi is best for acne-clearing treatments and gentleness on sensitive skin, while SK-II offers superior hydrating formulations and brightening benefits. Both brands offer products with no added fragrance across the range shown on this page.

Some By Mi or SK-II for dry skin?

Both Some By Mi and SK-II achieve a superior routine fit for dry skin on the products on this page. Some By Mi relies on key ingredients like niacinamide and panthenol, which helps hydrate and maintain the skin barrier.

The British Journal of Dermatology, 2002Antioxidants, 2021

Some By Mi or SK-II: which moisturizer is better?

For moisturizers on this page, SK-II delivers more hydrating and lightweight formulations, while Some By Mi helps with brightening and dark spots. Lovi fit for dry skin is Superior for Some By Mi and Superior for SK-II.

The British Journal of Dermatology, 2002

Which is more affordable, Some By Mi or SK-II?

Some By Mi does better than SK-II for product value and pricing, making it the more affordable choice on this page.

Which brand has better review themes for gentleness and sensitivity?

Some By Mi does better for gentleness and sensitivity. Reviewers commonly mention that its products help provide gentle formulations, and Lovi rates the brand as a Superior fit for sensitive skin.

When comparing key ingredients, what does each brand use?

When comparing key ingredients, Some By Mi uses Niacinamide, Centella asiatica, and Salicylic acid across the products on this page, while SK-II uses Pitera.

Some By Mi or SK-II for oily skin?

For oily skin, SK-II offers superior routine fit compared to Some By Mi, which achieves a high fit. Both brands list no fragrance in their products on this page.

Some By Mi or SK-II for sensitive skin?

Some By Mi is the better choice for sensitive skin, achieving a superior Lovi fit level compared to SK-II's high fit level.

Some By Mi or SK-II for acne-prone skin?

Both brands are a strong choice for acne-prone skin, with SK-II achieving a superior Lovi fit level and Some By Mi reaching high. Some By Mi products on this page feature key ingredients like salicylic acid that help manage breakouts.

Journal of Dermatological Science, 2017

Some By Mi or SK-II for skin with dark spots?

For skin with dark spots, Some By Mi achieves a Superior Lovi fit level across the products on this page, while SK-II achieves a High fit level. Niacinamide helps reduce cutaneous pigmentation.

The British Journal of Dermatology, 2002Antioxidants, 2021

Research behind their key ingredients

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.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

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