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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 thoughtful solutions for daily routines. COSRX provides serums, moisturizers, cleansers, and masks featuring hyaluronic acid, glycerin, and niacinamide to suit oily and sensitive skin best, while the brand SEYOUL offers nourishing masks and delicate formulas tailored for dry, oily, and combination skin. These lines differ primarily in their ingredient profiles and specific target skin types, yet both care for the complexion with quiet precision.

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 offers a much larger selection of products on this page with high Lovi fit levels across skin types, whereas SEYOUL lists only a single mask. The products on this page from COSRX frequently feature key ingredients like hyaluronic acid and niacinamide, which help improve skin hydration and reduce pigmentation.

Journal of Pharmacy & Pharmaceutical Sciences, 2015The British Journal of Dermatology, 2002

What is the difference between COSRX and SEYOUL?

COSRX offers a wide range of products with varying Lovi fit levels across skin types, whereas SEYOUL features only a single product on this page with lower fit ratings. Additionally, COSRX was founded in South Korea in 2013 and is owned by Amorepacific Group, while SEYOUL was founded in 2022 and is owned by Thành Vinh Holdings.

Which is more affordable, COSRX or SEYOUL?

The provided page facts and studies do not contain information regarding the pricing or affordability of COSRX or SEYOUL.

Which causes fewer breakouts, COSRX or SEYOUL?

COSRX has many products with Superior or High Lovi fit levels for acne-prone and oily acne-prone skin and reviewers often mention effective acne control and clearing, while SEYOUL features only one product on the page with a Caution rating for acne-prone skin.

When were COSRX and SEYOUL founded and who owns them?

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

Which brand offers a wider range of products on the page, COSRX or SEYOUL?

COSRX offers a wider range of products on the page, featuring thirty-eight items compared to SEYOUL, which lists only one product.

How does the fragrance content compare between COSRX and SEYOUL products?

COSRX has 37 of its 38 products on this page listing no fragrance while the Vitamin E Vitalizing Sunscreen SPF 50+ contains fragrance, whereas SEYOUL has every product on this page listing 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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