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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.

koreajoongangdaily.combeautymatter.comprnewswire.com

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 generally better for most users, as the products on this page offer superior or high Lovi fit levels across a wide variety of skin types compared to SEYOUL. Hyaluronic acid helps improve skin hydration and moisture.

Journal of Pharmacy & Pharmaceutical Sciences, 2015

What is the difference between COSRX and SEYOUL?

COSRX offers a wide range of 38 fragrance-free and fragranced skincare products with Superior and High Lovi fit levels for acne-prone, oily acne-prone, and dry skin, whereas SEYOUL features only one product on this page with lower fit levels. COSRX products incorporate key ingredients like hyaluronic acid, niacinamide, and panthenol, which help hydrate the skin and may reduce pigmentation.

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

Which is more affordable, COSRX or SEYOUL?

The products on this page do not list pricing information, so a direct comparison of affordability between COSRX and SEYOUL cannot be made from the provided page facts.

Which causes fewer breakouts, COSRX or SEYOUL?

COSRX offers multiple products with Superior or High Lovi fit levels for acne-prone skin, whereas the products on this page for SEYOUL carry Caution or Warning ratings for acne-prone skin.

When was COSRX founded and who is its parent company?

COSRX was founded in 2013 in South Korea, and it has been owned by Amorepacific Group since 2024.

Which COSRX product contains fragrance?

On the Lovi page comparing COSRX and SEYOUL, the Vitamin E Vitalizing Sunscreen SPF 50+ is the only COSRX product that lists fragrance.

What are the key ingredients found across COSRX products?

The key ingredients across the products on this page for COSRX include hyaluronic acid, glycerin, niacinamide, allantoin, panthenol, snail mucin, butylene glycol, and centella asiatica. Hyaluronic acid helps improve skin quality and hydration, while niacinamide is used to reduce pigmentation.

Dermatologic Therapy, 2022The British Journal of Dermatology, 2002

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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