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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 esteemed skincare brands originating from Korea and Japan, respectively. The former offers a thoughtful array of serums, moisturizers, cleansers, and masks featuring hyaluronic acid, glycerin, and niacinamide to suit oily and sensitive skin best, while the latter focuses on targeted serums and meticulous formulas designed to address stubborn blemishes effectively for acne-prone skin. Both labels differ in their geographic roots, founding years, parent companies, and primary product approaches, yet they maintain a shared dedication to restoring balance and clarity. Through these gentle preparations, each brand helps users achieve a calmer, healthier complexion.

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 better choice on this page because it offers a wide range of products with High or Superior Lovi fit levels across multiple skin types, whereas Pair features only one product with mostly Average or lower fit levels. COSRX also provides extensive options featuring key ingredients like hyaluronic acid and niacinamide, which help hydrate the skin and reduce pigmentation.

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

What is the difference between COSRX and Pair?

COSRX offers a wide range of products with fit levels varying from Superior to Warning across different skin types, whereas Pair features only one product on this page, Acne Cream W, which achieves at best an Average fit. The products on this page by COSRX are often noted for lightweight absorption and deep hydration, while Pair focuses specifically on localized acne treatment.

Which is more affordable, COSRX or Pair?

The products on this page do not have pricing information, so neither COSRX nor Pair can be identified as more affordable.

Which causes fewer breakouts, COSRX or Pair?

COSRX offers a wide range of products with superior and high fit levels for acne-prone skin, whereas Pair features a single acne product with only average fit for acne-prone skin.

Which brand has been around longer and who owns them?

Pair has been around longer, having been founded in Japan in 2000 and owned by Lion Corporation since 2004, whereas COSRX was founded in South Korea in 2013 and is owned by Amorepacific Group since 2024.

How many products does each brand have listed on this page, and what are their fragrance options?

COSRX has 38 products listed on this page, with 37 listing no fragrance and one containing fragrance, while Pair has 1 product listed, which lists no fragrance in its ingredients.

Which COSRX products are best suited for dry skin routines?

For dry skin routines, the products on this page with Superior Lovi fit levels include the Advanced Snail 96 Mucin Power Essence, Advanced Snail Mucin Gel Cleanser, Galactomyces 95 Tone Balancing Essence, and Full Fit Propolis Synergy Toner.

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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