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COSRX vs BIOEFFECT

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

COSRX and BIOEFFECT are two distinct skincare lines, with the former being a Korean brand founded in 2013 and owned by Amorepacific Group since 2024, and the latter being cherished for its targeted serums and advanced formulas. COSRX is beloved for its thoughtful array of serums, moisturizers, cleansers, masks, and more, which thoughtfully incorporate hyaluronic acid, glycerin, and niacinamide, whereas BIOEFFECT provides refined care for daily routines. The former brand suits oily skin and oily acne-prone skin best, as its formulas expertly balance delicate moisture levels, while the latter suits mature skin types best. These two offerings differ fundamentally in their formulations and ideal users, with the standout products for particular concerns including the Advanced Snail Mucin Gel Cleanser, Full Fit Propolis Synergy Toner, and Centella Water Alcohol-Free Toner from the first, and the EGF Serum from the second.

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

Popular COSRX vs BIOEFFECT products

COSRX vs BIOEFFECT serums and treatments

Questions and answers

COSRX or BIOEFFECT: which is better?

COSRX and BIOEFFECT both achieve a Superior Lovi fit for dry skin, with COSRX offering a wider variety of specialized routines while BIOEFFECT features a single concentrated serum.

What is the difference between COSRX and BIOEFFECT?

COSRX offers a wide range of products that are fragrance-free except for one sunscreen and best fit oily, oily acne-prone, and combination skin, whereas BIOEFFECT features a single EGF serum that is entirely fragrance-free. The COSRX products on this page frequently use key ingredients like hyaluronic acid and niacinamide, while BIOEFFECT centers on its EGF serum which achieves a superior Lovi fit for dry, dry sensitive, and mature skin.

Which is more affordable, COSRX or BIOEFFECT?

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

Which causes fewer breakouts, COSRX or BIOEFFECT?

COSRX offers multiple products with a Superior fit for acne-prone skin, such as the BHA Blackhead Power Liquid, while BIOEFFECT features the EGF Serum rated High for acne-prone skin.

Which COSRX sunscreen contains fragrance while all other COSRX and BIOEFFECT products are fragrance-free?

The Vitamin E Vitalizing Sunscreen SPF 50+ is the only COSRX sunscreen that contains fragrance while all other COSRX and BIOEFFECT products on this page list no fragrance.

What key ingredients are found across COSRX products?

The products on this page by COSRX feature key ingredients such as hyaluronic acid, glycerin, niacinamide, allantoin, panthenol, snail mucin, butylene glycol, and centella asiatica.

When was COSRX founded and who owns it compared to BIOEFFECT?

COSRX was founded in 2013 in South Korea and has been owned by Amorepacific Group since 2024. In comparison, BIOEFFECT was founded in 2010 and is owned by Bioeffect ehf.

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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