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COSRX vs the purest

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

COSRX and the purest are two celebrated skincare lines known for their thoughtful array of serums, moisturizers, cleansers, masks, and gentle formulas. The first brand relies on key ingredients like hyaluronic acid, glycerin, and niacinamide, and suits oily skin and sensitive skin best through formulations that balance moisture and soothe irritation. Meanwhile, the purest suits sensitive, dry, and combination skin best owing to a mild nature that offers reliable daily support for acne-prone skin. They differ primarily in their exact product types and targeted skin compatibility, while both continue to earn praise through consistent performance.

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 the purest products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular COSRX vs the purest products

COSRX vs the purest moisturizers

Questions and answers

COSRX or the purest: which is better?

COSRX offers a much wider selection of products on this page compared to the purest, featuring formulations that achieve a Superior Lovi fit level for oily, sensitive, and acne-prone skin. Reviewers often mention lightweight absorption, deep hydration, and effective acne control across its range.

What is the difference between COSRX and the purest?

COSRX offers a wide range of products with superior or high Lovi fit levels across multiple skin types, whereas the purest features only one product with limited high fits. Reviewers often note that COSRX provides lightweight absorption and deep hydration.

COSRX or the purest: which moisturizer is better?

COSRX offers multiple moisturizers with superior or high Lovi fit levels across diverse skin types, such as Advanced Snail 96 Mucin Power Essence for dry and sensitive skin, whereas the purest solutions moisturizer achieves only average to low fit levels for most skin types.

Which is more affordable, COSRX or the purest?

The provided page facts do not contain pricing information, so neither COSRX nor the purest can be identified as more affordable.

Which causes fewer breakouts, COSRX or the purest?

COSRX has many products on this page with superior or high Lovi fit levels for acne-prone skin, while the purest features a solutions moisturizer with a low fit level for acne-prone skin. The products on this page help provide effective acne control.

How do the founding years and corporate ownership of COSRX and the purest compare?

COSRX was founded in 2013 in South Korea and has been owned by Amorepacific Group since 2024. In comparison, the purest was founded in 2020 and is owned by Evly Pharma Cosmetics.

Which brand offers more fragrance-free skincare options?

COSRX offers more fragrance-free skincare options, as 37 of the 38 products on this page list no fragrance. In comparison, the purest lists fragrance in its single product on the page.

How does the range of available product types differ between COSRX and the purest?

The products on this page for COSRX span a wide variety of types including cleansers, moisturizers, serums, toners, sunscreens, and masks, whereas the purest features only a single solutions moisturizer. This means COSRX offers a comprehensive skincare routine while the purest has a much more limited selection.

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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