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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 lines known for thoughtful formulations that address varying complexions. The Korean brand founded in 2013 offers serums, moisturizers, cleansers, and masks featuring hyaluronic acid, glycerin, and niacinamide, which suit acne-prone and oily acne-prone skin best. Meanwhile, the second line is warmly loved for targeted serums and meticulously balanced formulas that suit sensitive, dry, and mature skin types best. While both enhance natural resilience and restore comfort, they differ through their key ingredients and targeted solutions.

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 offer superior or high fit levels across a wide range of skin types compared to Rilastil. Shoppers often mention that COSRX provides lightweight absorption and deep hydration.

What is the difference between COSRX and Rilastil?

COSRX offers a wide range of products with strong fit levels for various skin types, whereas Rilastil has only one product listed on this page, which shows lower fit levels for most skin types.

Which is more affordable, COSRX or Rilastil?

The provided page facts do not mention the price or affordability of either COSRX or Rilastil.

Which causes fewer breakouts, COSRX or Rilastil?

COSRX offers multiple products with a Superior or High Lovi fit level for acne-prone skin, whereas Rilastil has only one product on the page, which has an Average fit for acne-prone skin. Therefore, COSRX helps target breakouts much better across its range.

How do the founding years and countries of origin compare between COSRX and Rilastil?

COSRX was founded in 2013 in South Korea, whereas Rilastil was founded earlier in 1972 with its country of origin not specified.

Which brand offers more fragrance-free product options according to the page?

COSRX offers more fragrance-free product options than Rilastil, as 37 of its 38 products on this page list no fragrance. The products on this page for Rilastil also list no fragrance, but there is only one product listed for that brand.

How does the variety of available products differ between COSRX and Rilastil based on the provided facts?

COSRX offers a much wider variety of skincare products on this page, including essences, cleansers, serums, sunscreens, and masks, whereas Rilastil is represented by only a single serum. This extensive product range allows COSRX to provide targeted routines for diverse skin types and concerns.

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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