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COSRX vs SEYOUL

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.

Questions and answers

COSRX or SEYOUL: which is better?

COSRX is the better choice on this page, offering thirty-eight products with superior to high Lovi fit levels across multiple skin types, whereas SEYOUL lists only one product with average to warning fit levels. The products on this page help provide deep hydration and effective acne control with key ingredients like hyaluronic acid, niacinamide, and panthenol.

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 fit levels varying by skin type, whereas SEYOUL only features a single product on this page with lower fit levels. COSRX products frequently feature key ingredients like hyaluronic acid, niacinamide, and panthenol, which help hydrate the skin and 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 to compare affordability between COSRX and SEYOUL.

Which causes fewer breakouts, COSRX or SEYOUL?

COSRX offers multiple products with Superior or High Lovi fit levels for acne-prone and oily skin and is frequently noted by reviewers for effective acne control and clearing, whereas SEYOUL lists only one mask on this page with lower ratings.

When was each brand founded and who are their parent companies?

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.

How many products from COSRX contain fragrance compared to SEYOUL?

Only 1 out of the 38 COSRX products on this page contains fragrance, whereas every SEYOUL product lists no fragrance in its ingredients.

What are some key ingredients shared across COSRX products?

The products on this page by COSRX feature several key ingredients, including hyaluronic acid, glycerin, niacinamide, and allantoin. Additionally, they frequently incorporate panthenol, snail mucin, butylene glycol, and centella asiatica across their range.

Journal of Pharmacy & Pharmaceutical Sciences, 2015The 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.

How does it fit your skin?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.