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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 known for their specialized approaches. The first brand offers thoughtfully formulated serums, moisturizers, cleansers, masks, and more that harness hyaluronic acid, glycerin, and niacinamide, while the second is cherished for its targeted serums and advanced formulas. Both suit different complexions, with the Korean brand fitting acne-prone skin and sensitive skin best, and the latter suiting mature skin types best. They differ primarily in their active ingredients and heritage, offering either gentle daily routines or refined care for specific needs.

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 offers a wide range of products with superior fits for acne-prone, sensitive, and oily acne-prone skin, whereas BIOEFFECT features a single serum with a superior fit for dry skin, dry sensitive skin, and mature skin. The products on this page from COSRX provide diverse options like cleansers, toners, and sunscreens, while BIOEFFECT focuses on targeted EGF treatment.

What is the difference between COSRX and BIOEFFECT?

COSRX offers a wide range of 38 products featuring ingredients like snail mucin and niacinamide, with Lovi fit levels spanning from Superior to Warning depending on the skin type, whereas BIOEFFECT features a single EGF Serum that achieves a Superior or High Lovi fit across all skin types. COSRX products on this page are generally fragrance-free except for one sunscreen, and BIOEFFECT products on this page list no fragrance.

Which is more affordable, COSRX or BIOEFFECT?

The page does not provide pricing information for either COSRX or BIOEFFECT, so affordability cannot be compared here.

Which causes fewer breakouts, COSRX or BIOEFFECT?

Both brands offer products that are well-suited for blemish-prone skin, with COSRX having specific formulations like the BHA Blackhead Power Liquid achieving a Superior fit for acne-prone skin.

Between COSRX and BIOEFFECT, which brand offers products containing fragrance?

COSRX offers products containing fragrance, as 37 of its 38 products on this page list no fragrance while the Vitamin E Vitalizing Sunscreen SPF 50+ does. BIOEFFECT lists no fragrance in every product on this page.

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

COSRX was founded in 2013 in South Korea, whereas BIOEFFECT was founded earlier in 2010. The country of origin for BIOEFFECT is not specified on this page.

Which brand provides a wider variety of skincare products on this page?

COSRX provides a wider variety of skincare products on this page, offering dozens of options across categories like cleansers, toners, serums, and masks, while BIOEFFECT features only a single serum.

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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