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COSRX vs Rilastil

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

COSRX and Rilastil are two distinct skincare brands designed to address diverse complexions. COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024, beloved for its thoughtful array of serums, moisturizers, cleansers, masks, and more, which thoughtfully incorporate hyaluronic acid, glycerin, and niacinamide. Meanwhile, Rilastil is warmly loved for its targeted serums and meticulously balanced formulas. The former brand suits oily skin and oily acne-prone skin best, as its formulas expertly balance delicate moisture levels, whereas the latter brand suits sensitive, dry, and mature skin types best due to its gentle yet deeply nourishing approach.

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

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

Popular COSRX vs Rilastil products

COSRX vs Rilastil serums and treatments

Questions and answers

COSRX or Rilastil: which is better?

COSRX is the better choice for most shoppers, as the products on this page fit oily, oily acne-prone, and combination skin best.

What is the difference between COSRX and Rilastil?

COSRX offers a wide range of products that Lovi rates as a Superior or High fit for oily, combination, and acne-prone skin, while Rilastil is represented on this page by just one product, Acnestil, which has an Average fit for those skin types. The products on this page by COSRX frequently feature key ingredients like snail mucin and niacinamide, whereas Rilastil focuses on fragrance-free formulations.

Which is more affordable, COSRX or Rilastil?

The provided page facts and studies do not contain pricing information to determine whether COSRX or Rilastil is more affordable.

Which causes fewer breakouts, COSRX or Rilastil?

COSRX offers multiple products with superior or high Lovi fit levels for acne-prone skin, whereas the products on this page for Rilastil show only average acne-related fits.

When was COSRX founded, and who owns it compared to Rilastil?

COSRX was founded in 2013 in South Korea and is owned by Amorepacific Group since 2024, whereas Rilastil was founded in 1972 and is owned by Istituto Ganassini.

Which COSRX products contain fragrance, and does Rilastil include any?

Only one COSRX product on this page, the Vitamin E Vitalizing Sunscreen SPF 50+, lists fragrance. Rilastil does not include any fragrance in the products on this page.

What are the key ingredients found across COSRX products?

The key ingredients found across COSRX products on this page 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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