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COSRX vs Pair

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

COSRX and Pair are distinct K-beauty and J-beauty brands, respectively, that offer thoughtful solutions for complex complexions. COSRX provides serums, moisturizers, cleansers, and masks featuring hyaluronic acid, glycerin, and niacinamide to suit oily and acne-prone skin. Meanwhile, the Japanese brand specializes in targeted serums and meticulously crafted formulas like the Acne Cream W to address stubborn blemishes. Ultimately, both options differ in their regional origins and specific ingredient focus while remaining beloved for their ability to restore balance and clarity.

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

koreajoongangdaily.combeautymatter.comprnewswire.com

Pair is a Japanese skincare brand founded in 2000 and owned by Lion Corporation since 2004.

ja.wikipedia.orgbeautymatter.com

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

Popular COSRX vs Pair products

COSRX vs Pair serums and treatments

Questions and answers

COSRX or Pair: which is better?

COSRX is the broader choice on this page, offering dozens of products with mostly high or superior Lovi fit levels across skin types, whereas Pair features only one product with average to low fits. COSRX products on this page frequently use hyaluronic acid, which helps with skin hydration.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Dermatologic Therapy, 2022

What is the difference between COSRX and Pair?

COSRX is a South Korean brand founded in 2013 with a wide variety of products fitting oily, acne-prone, and dry skin best, whereas Pair is a Japanese brand founded in 2000 featuring just one product, Acne Cream W.

Which is more affordable, COSRX or Pair?

This page does not provide pricing information for either COSRX or Pair, so affordability cannot be compared.

Which causes fewer breakouts, COSRX or Pair?

COSRX offers multiple products with a Superior Lovi fit for acne-prone skin, such as the Advanced Snail 96 Mucin Power Essence, whereas Pair features only one acne product with an Average fit. COSRX helps provide effective acne control and clearing, while most products on this page list no fragrance.

Which brand has been around longer, COSRX or Pair?

Pair has been around longer, having been founded in Japan in 2000, while COSRX was founded in South Korea in 2013.

How many products from COSRX contain fragrance compared to Pair?

Thirty-seven out of thirty-eight products from COSRX on this page list no fragrance, while only the Vitamin E Vitalizing Sunscreen SPF 50+ contains fragrance. Every product from Pair on this page lists no fragrance in its ingredients.

What are the key ingredients found across COSRX products?

The key ingredients across the products on this page for COSRX are 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.

  • 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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