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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 respected skincare brands that offer distinct approaches to daily maintenance. The former features thoughtfully formulated serums, moisturizers, cleansers, masks, and more utilizing hyaluronic acid, glycerin, and niacinamide, while the latter is loved for its nourishing masks and delicate formulas. Both options suit specific complexions, as the first brand best serves acne-prone skin and oily acne-prone skin, whereas the second brand best suits dry, oily, and combination skin. They primarily differ in their targeted ingredients and formulation philosophies, providing tailored solutions for diverse skincare needs.

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 stronger brand choice on this page, offering dozens of targeted products with fit levels reaching Superior for skin types like acne-prone, oily, and dry skin. SEYOUL features only a single mask product on this page with lower fit levels.

What is the difference between COSRX and SEYOUL?

COSRX offers a wide range of products with various Lovi fit levels across skin types, whereas SEYOUL has only a single product listed on this page.

Which is more affordable, COSRX or SEYOUL?

The provided page comparison does not contain pricing or affordability information for either COSRX or SEYOUL.

Which causes fewer breakouts, COSRX or SEYOUL?

COSRX has many products with Superior or High Lovi fit levels for acne-prone skin and includes effective acne control, whereas SEYOUL only has one mask on this page which has a Caution fit level for acne-prone skin.

Between COSRX and SEYOUL, which brand has been established longer and from which country?

COSRX has been established longer, having been founded in South Korea in 2013, whereas SEYOUL was founded in 2022.

How does the variety of fragrance-free products compare between COSRX and SEYOUL?

COSRX offers 37 fragrance-free products on this page, while SEYOUL has only one. This means COSRX provides a much wider selection of fragrance-free options for shoppers.

Which brand offers a wider range of products rated for dry and sensitive skin types?

COSRX offers a much wider range of products on this page rated for dry and sensitive skin types, whereas SEYOUL lists only a single mask that has lower fit levels for those skin types.

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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