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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 care. COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024, beloved for its thoughtful array of serums, moisturizers, cleansers, masks, and more, which thoughtfully incorporate hyaluronic acid, glycerin, and niacinamide. Conversely, the other brand is loved for its nourishing masks and delicate formulas. The first brand suits oily skin and oily acne-prone skin best, as these formulas expertly balance delicate moisture levels, while its counterpart suits dry, oily, and combination skin best.

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 choice because the products on this page offer a vast range of options with superior and high Lovi fit levels across nearly all skin types, whereas SEYOUL features only a single product with mostly average to warning fit levels. COSRX also incorporates widely studied ingredients like hyaluronic acid and niacinamide, which helps improve hydration and pigmentation.

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

What is the difference between COSRX and SEYOUL?

COSRX offers 38 products featuring key ingredients like hyaluronic acid and snail mucin, whereas SEYOUL lists only one product on this page, the Collagen Night Wrapping Mask. The products on this page by COSRX are well-suited for oily, acne-prone, and combination skin, while SEYOUL has no best-fit skin types listed for its brand-focused routines.

Which is more affordable, COSRX or SEYOUL?

The provided page facts do not contain pricing information to determine whether COSRX or SEYOUL is more affordable.

Which causes fewer breakouts, COSRX or SEYOUL?

COSRX offers multiple products with superior or high Lovi fit levels for acne-prone skin, whereas SEYOUL has no brand-focused routine fit for acne-prone skin and its sole product on this page carries a caution rating for acne-prone skin. Therefore, COSRX is much more likely to help control breakouts while SEYOUL is unlikely to be suitable for breakout-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 the Amorepacific Group since 2024, whereas SEYOUL was founded in 2022 and is owned by Thành Vinh Holdings.

Which brand offers fragrance-free products according to the provided ingredient details?

Both COSRX and SEYOUL offer fragrance-free options, as almost all COSRX products on this page list no fragrance alongside every product from SEYOUL.

What are the commonly mentioned pros and cons of COSRX products by reviewers?

Reviewers frequently mention that COSRX products offer lightweight absorption, deep hydration, and effective acne control while feeling gentle on the skin. Some shoppers occasionally note downsides such as a sticky finish, an unpleasant scent, or a small bottle size.

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

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