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COSRX vs REN Clean Skincare

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

COSRX and REN Clean Skincare are established beauty houses offering thoughtfully crafted products for diverse complexions. The Korean brand is known for serums, moisturizers, cleansers, and masks featuring hyaluronic acid, glycerin, and niacinamide, which suit acne-prone and oily acne-prone skin best. Meanwhile, the British brand is universally loved for gentle toners that suit sensitive, reactive, and dull skin types with botanical precision. While both nurture the complexion, they differ as one targets specific blemishes effectively through proven ingredients, and the other balances skin through a clean, non-irritating nature.

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

koreajoongangdaily.combeautymatter.comprnewswire.com

REN Clean Skincare is a British skincare brand founded in 2000 and owned by Unilever since 2015.

beautymatter.comen.wikipedia.org

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

Popular COSRX vs REN Clean Skincare products

Questions and answers

COSRX or REN Clean Skincare: which is better?

COSRX offers a much wider range of 38 products on this page compared to REN Clean Skincare, which has only 1. COSRX fits acne-prone, oily acne-prone, and oily skin best, and its products mostly list no fragrance.

What is the difference between COSRX and REN Clean Skincare?

COSRX is a South Korean brand founded in 2013 that focuses heavily on acne-prone, oily, and oily acne-prone skin with dozens of fragrance-free options like the Advanced Snail 96 Mucin Power Essence. In contrast, REN Clean Skincare is a UK brand founded in 2000 that currently features only one toner on this page, which contains fragrance.

Which is more affordable, COSRX or REN Clean Skincare?

The provided page facts do not contain pricing information to determine whether COSRX or REN Clean Skincare is more affordable.

Which causes fewer breakouts, COSRX or REN Clean Skincare?

COSRX has many products on this page with Superior or High Lovi fit levels for acne-prone skin, whereas REN Clean Skincare has only one product on this page, the Ready Steady Glow Daily AHA Tonic, which has a Superior fit for acne-prone skin.

When were COSRX and REN Clean Skincare founded and who owns them?

COSRX was founded in 2013 in South Korea and is owned by Amorepacific Group, while REN Clean Skincare was founded in 2000 in the United Kingdom and is owned by Unilever.

How many products does COSRX have that contain fragrance compared to REN Clean Skincare?

COSRX has 1 product on this page with fragrance, while REN Clean Skincare has 1 product with fragrance.

What are some of the key ingredients used across COSRX products?

COSRX products utilize key ingredients such as hyaluronic acid, glycerin, niacinamide, allantoin, panthenol, snail mucin, butylene glycol, and centella asiatica. Hyaluronic acid helps with hydration, while niacinamide is used to reduce pigmentation and support skin aging concerns.

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.

  • 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

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