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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 better choice for most shoppers, as the products on this page fit acne-prone, oily, and dry skin types with levels ranging from Superior to High. SEYOUL only offers a single mask on this page, which has low or cautionary fit levels for most skin types. Hyaluronic acid helps improve skin moisture and wound healing.

Journal of Pharmacy & Pharmaceutical Sciences, 2015

What is the difference between COSRX and SEYOUL?

COSRX offers a wide range of products that fit acne-prone, oily acne-prone, and oily skin best, whereas SEYOUL features only a single mask on this page.

Which is more affordable, COSRX or SEYOUL?

The products on this page do not provide pricing information to determine whether COSRX or SEYOUL is more affordable.

Which causes fewer breakouts, COSRX or SEYOUL?

COSRX offers multiple products with a Superior Lovi fit for acne-prone skin and effective acne control, whereas SEYOUL features only one product on this page, which carries a Caution fit level for acne-prone skin. Therefore, COSRX is much more suitable for preventing breakouts.

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

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

Which COSRX products are best suited for dry skin during a morning routine?

For dry skin during a morning routine, the products on this page for COSRX include the Advanced Snail Mucin Gel Cleanser, Full Fit Propolis Synergy Toner, Advanced Snail 96 Mucin Power Essence, and Aloe Soothing Sun Cream.

How many COSRX products list no fragrance in their ingredients?

37 of the 38 products on this page for COSRX list no fragrance in their ingredients.

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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