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COSRX vs Sesderma

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

COSRX and Sesderma are esteemed international skincare brands originating from South Korea and Spain, respectively. The former brand is celebrated for its thoughtfully formulated serums, moisturizers, cleansers, and masks featuring hyaluronic acid, glycerin, and niacinamide, while the latter brand is beloved for its advanced serums and meticulously engineered formulas utilizing botanical extracts and active compounds. Both options suit sensitive complexions best, though the Korean line also excels for acne-prone skin through targeted items like the Advanced Snail Mucin Gel Cleanser, whereas the Spanish line further addresses hyperpigmented and aging skin types with standout offerings like the Azelac RU Serum. Ultimately, the two brands differ in their regional heritage, foundational ingredient philosophies, and precise skin-type focuses.

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

koreajoongangdaily.combeautymatter.comprnewswire.com

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

skinexpert.sesderma.comsesderma.com

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.

Popular COSRX vs Sesderma products

COSRX vs Sesderma serums and treatments

Questions and answers

COSRX or Sesderma: which is better?

COSRX offers a much larger and more versatile lineup of products on this page compared to Sesderma, which only lists a single item. COSRX also achieves Superior and High fit levels across numerous skin types, whereas Sesderma's lone serum shows more limited performance.

What is the difference between COSRX and Sesderma?

COSRX offers a wide variety of products on this page tailored for acne-prone and sensitive skin, whereas Sesderma features only a single serum. Reviewers frequently note that COSRX products provide lightweight absorption and deep hydration.

Which is more affordable, COSRX or Sesderma?

This page does not provide enough pricing information to determine whether COSRX or Sesderma is more affordable.

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 listed on this page has a high fit for acne-prone skin. COSRX provides a much broader range of specialized treatments to help manage and clear breakouts.

How does the country of origin differ between COSRX and Sesderma?

COSRX was founded in South Korea, whereas Sesderma originates from Spain.

Which brand has more products listed on the page that include fragrance, COSRX or Sesderma?

COSRX has more products listed on the page that include fragrance, with one fragrance-containing product compared to Sesderma's one, though COSRX offers a much larger total range where almost all products are fragrance-free.

In what year was COSRX founded compared to Sesderma?

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

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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