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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 to daily routines. The Korean brand COSRX is cherished for its thoughtfully formulated serums, moisturizers, cleansers, masks, and more, which harness proven ingredients like hyaluronic acid, glycerin, and niacinamide to suit acne-prone and oily acne-prone skin best. Meanwhile, BIOEFFECT is cherished for its targeted serums and advanced formulas that suit mature skin types best. While both offer refined care, they differ in their origins and specific ingredient focuses.

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?

Neither brand is universally better, because COSRX best fits acne-prone and oily skin types, while BIOEFFECT offers targeted anti-aging care with its EGF Serum. The products on this page help provide options ranging from specialized snail mucin and acid treatments to minimalist peptide care.

What is the difference between COSRX and BIOEFFECT?

COSRX offers a wide variety of 38 products featuring ingredients like niacinamide and hyaluronic acid that fit acne-prone, oily acne-prone, and oily skin best, whereas BIOEFFECT features a single EGF Serum that achieves superior fit levels for dry, dry sensitive, and mature skin.

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Which is more affordable, COSRX or BIOEFFECT?

The page does not provide pricing information to compare the affordability of COSRX and BIOEFFECT.

Which causes fewer breakouts, COSRX or BIOEFFECT?

COSRX has a Superior Lovi fit for acne-prone and oily acne-prone skin types across several of its products on this page, while BIOEFFECT features a High Lovi fit for acne-prone skin.

How do the founding years and company ownership of COSRX and BIOEFFECT compare?

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

Which brand offers fragrance-free options across all of its products, COSRX or BIOEFFECT?

BIOEFFECT offers fragrance-free options across all of its products, whereas COSRX has fragrance in one of its products on this page.

How many total products are listed for COSRX versus BIOEFFECT on the comparison page?

COSRX has thirty-eight products listed on the page, whereas BIOEFFECT has only one product listed.

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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