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COSRX vs SEYOUL

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

COSRX and SEYOUL are Korean skincare brands offering thoughtful preparations that care for the complexion with quiet precision. COSRX is dearly loved for its expertly formulated serums, moisturizers, cleansers, masks, and more, which thoughtfully incorporate hyaluronic acid, glycerin, and niacinamide, while SEYOUL is loved for its nourishing masks and delicate formulas. Products from the first brand suit acne-prone skin and oily skin best, whereas the second brand suits dry, oily, and combination skin best. The two brands differ primarily in their specific targeted care options and the range of skin types they accommodate.

COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.

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

Popular COSRX vs SEYOUL products

Questions and answers

COSRX or SEYOUL: which is better?

COSRX is the better choice on this page, as it offers dozens of specialized products suited for acne-prone, oily, and sensitive skin, whereas SEYOUL features only a single mask with limited skin compatibility. COSRX products help provide deep hydration and effective acne control using key ingredients like hyaluronic acid and snail mucin.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Dermatologic Therapy, 2022

What is the difference between COSRX and SEYOUL?

COSRX offers a wide range of products with established fit levels across various skin types, while SEYOUL features a single product on this page with lower fit ratings. COSRX is often noted for lightweight absorption and effective acne control, whereas SEYOUL lists no fragrance across its limited offerings.

Which is more affordable, COSRX or SEYOUL?

This page does not contain information on pricing or affordability for either COSRX or SEYOUL.

Which causes fewer breakouts, COSRX or SEYOUL?

COSRX helps control breakouts with multiple products well suited for acne-prone skin, whereas SEYOUL features only a single mask that is rated poorly for acne-prone skin.

When was COSRX founded and who owns it compared to SEYOUL?

COSRX was founded in 2013 in South Korea and has been owned by Amorepacific Group since 2024, whereas SEYOUL was founded in 2022 and is owned by Thành Vinh Holdings.

Which brand offers more products for dry skin, COSRX or SEYOUL?

COSRX offers more products for dry skin, as the products on this page include numerous moisturizers and masks with a Lovi fit level of Superior or High for dry skin, whereas SEYOUL features only a single mask with an Average fit level for dry skin.

How many products contain fragrance in COSRX versus SEYOUL?

Only 1 of the 38 COSRX products on this page lists fragrance, while all SEYOUL products list no fragrance.

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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