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Some By Mi vs SEYOUL

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

Some By Mi and SEYOUL are distinguished skincare brands offering targeted solutions for diverse complexions. The first brand is known for serums, cleansers, toners, and moisturizers built around niacinamide, centella asiatica, and salicylic acid, while the second brand is loved for its nourishing masks and delicate formulas. Both choices suit dry skin, with Some By Mi also fitting dry sensitive skin and SEYOUL suiting oily and combination skin best. They differ primarily in their specialized ingredient profiles, as the Korean brand utilizes actives like salicylic acid for acne and niacinamide for dark spots, whereas the other brand relies on thoughtful preparations to care for the complexion.

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

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

Popular Some By Mi vs SEYOUL products

Questions and answers

Some By Mi or SEYOUL: which is better?

Some By Mi is the better choice for most shoppers, as the products on this page achieve a High or Superior Lovi fit across a wide range of skin types. In contrast, SEYOUL offers only a single mask on this page, which attains lower Lovi fit levels ranging from Average to Warning.

What is the difference between Some By Mi and SEYOUL?

Some By Mi offers a wide variety of cleansers, serums, and moisturizers on this page that Lovi rates as High or Superior for skin types like dry, sensitive, and acne-prone skin, while SEYOUL features just one mask product which receives lower fit levels.

Which is more affordable, Some By Mi or SEYOUL?

The provided page facts and studies do not contain pricing information for either Some By Mi or SEYOUL, so it is not possible to determine which brand is more affordable.

Which causes fewer breakouts, Some By Mi or SEYOUL?

Some By Mi helps clear breakouts with products like the AHA-BHA-PHA 30 Days Miracle Toner, which has a Superior Lovi fit for oily acne-prone skin, whereas SEYOUL has only one mask on this page whose acne-prone skin fit is rated as Caution.

How do the founding years and corporate ownerships of Some By Mi and SEYOUL compare?

Some By Mi was founded in South Korea in 2016 and has been owned by JKL Partners since 2021, whereas SEYOUL was founded in 2022 under Thành Vinh Holdings.

Which brand offers a wider variety of products for dry sensitive skin based on the provided Lovi fit levels?

Some By Mi offers a much wider variety of products for dry sensitive skin, with multiple items reaching a High or Superior Lovi fit level, whereas SEYOUL only features one mask on the page with an Average fit for this skin type.

What specific negative feedback do reviewers commonly mention about Some By Mi skincare products?

Reviewers commonly mention that Some By Mi products on this page have a strong or medicinal scent. They also sometimes note drying or stripping effects, overhyped or low-potency results, products not suitable for sensitive skin, and a sticky or tacky finish.

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

How does it fit your skin?

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