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Some By Mi vs Shiseido Senka

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

Some By Mi and Shiseido Senka are two prominent Asian beauty brands offering distinct approaches to daily care. Some By Mi specializes in serums, cleansers, toners, and moisturizers featuring niacinamide, centella asiatica, and salicylic acid, while Senka is beloved for dependable cleansers and gentle formulas. The former suits dry sensitive skin and dry skin best, whereas the latter accommodates normal, dry, oily, and combination skin. While the Korean line targets specific concerns through active ingredients like salicylic acid to reduce acne and niacinamide to decrease hyperpigmentation, the Japanese brand focuses on balanced, refreshed, and clear complexions through thoughtful daily routines.

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

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Shiseido Senka is a Japanese skincare brand founded in 2003 and owned by Bain Capital since 2026.

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

Popular Some By Mi vs Shiseido Senka products

Questions and answers

Some By Mi or Shiseido Senka: which is better?

Some By Mi provides a wide range of targeted skincare products that achieve High to Superior Lovi fit levels across most skin types. In comparison, Shiseido Senka features the popular Perfect Whip cleanser, which also achieves a High Lovi fit level across all skin types.

What is the difference between Some By Mi and Shiseido Senka?

Some By Mi offers a wide variety of skincare products like toners, serums, and cleansers that feature ingredients such as niacinamide, centella asiatica, and salicylic acid. In contrast, Shiseido Senka currently features only the Perfect Whip cleanser on this page.

The British Journal of Dermatology, 2002Antioxidants, 2021

Some By Mi or Shiseido Senka: which cleanser is better?

Some By Mi offers multiple cleansers with Superior Lovi fit levels for acne-prone, oily, and sensitive skin, while Shiseido Senka features the popular Perfect Whip cleanser which has a High fit level across all skin types.

Which is more affordable, Some By Mi or Shiseido Senka?

The products on this page do not include pricing information, so a comparison of affordability between Some By Mi and Shiseido Senka cannot be made from these facts.

Which causes fewer breakouts, Some By Mi or Shiseido Senka?

Some By Mi offers multiple targeted acne-clearing treatments and cleansers that help reduce blemishes, whereas Shiseido Senka features just one cleanser on this page. Some By Mi products on this page achieve high to superior Lovi fit levels for acne-prone skin.

Between Some By Mi and Shiseido Senka, which brand was founded earlier and in which country?

Shiseido Senka was founded earlier in 2003 in Japan, while Some By Mi was founded in 2016 in South Korea.

Which of the two brands includes products that list Niacinamide and Salicylic acid as key ingredients?

Some By Mi includes products that list Niacinamide and Salicylic acid as key ingredients.

The British Journal of Dermatology, 2002Antioxidants, 2021

Do both Some By Mi and Shiseido Senka formulate their products with added fragrance?

No, both Some By Mi and Shiseido Senka list no added fragrance in the ingredients for every product on this page.

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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