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COSRX vs Sesderma

COSRX and Sesderma are esteemed skincare brands from South Korea and Spain that offer thoughtful serums, moisturizers, cleansers, masks, and meticulously engineered formulas. The Korean brand is adored for harnessing hyaluronic acid, glycerin, and niacinamide to suit acne-prone and oily acne-prone skin best through standout items like the Advanced Snail Mucin Gel Cleanser, the Full Fit Propolis Synergy Toner, and the Centella Water Alcohol-Free Toner. Meanwhile, the Spanish brand is beloved for advanced serums and active compounds that suit sensitive, hyperpigmented, and aging skin types best with standout products like the Azelac RU Serum. Both houses differ as COSRX focuses on targeted blemishes and barrier function, while Sesderma works synergistically to refine texture and promote a radiant complexion.

COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.

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Sesderma is a Spanish skincare brand founded in 1989 and owned by Grupo Sesderma since 2026.

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This page compares some of the most popular COSRX and Sesderma products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Questions and answers

COSRX or Sesderma: which is better?

COSRX offers a much larger and more versatile selection of products across all skin types compared to Sesderma on this page, which features only a single serum. COSRX products on this page frequently achieve High or Superior fit levels for dry, oily, and sensitive skin.

What is the difference between COSRX and Sesderma?

COSRX is a South Korean brand founded in 2013, whereas Sesderma is a Spanish brand founded in 1989. The products on this page show that COSRX offers a wide variety of skincare items, while Sesderma is represented by just one product.

Which is more affordable, COSRX or Sesderma?

This information is not provided on the Lovi page for COSRX and Sesderma.

Which causes fewer breakouts, COSRX or Sesderma?

COSRX offers multiple products with Superior or High Lovi fit levels for acne-prone skin, whereas the single Sesderma product on this page has a High fit level for acne.

When was COSRX founded compared to Sesderma, and where are they from?

COSRX was founded in 2013 in South Korea, whereas Sesderma was founded earlier in 1989 in Spain.

How many products from COSRX contain fragrance versus Sesderma's Azelac RU Serum?

On this page, 37 of 38 COSRX products list no fragrance while one contains it, whereas Sesderma's Azelac RU Serum includes fragrance.

What key ingredients are found across COSRX products?

The products on this page for COSRX feature key ingredients such as hyaluronic acid, glycerin, niacinamide, allantoin, panthenol, snail mucin, butylene glycol, and centella asiatica.

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.