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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 careful attention to formulation and results. The first brand offers thoughtful serums, moisturizers, cleansers, and masks featuring hyaluronic acid, glycerin, and niacinamide to suit oily and acne-prone skin best. Meanwhile, the second brand provides targeted serums and advanced formulas like the EGF Serum, which are cherished for suiting mature skin types best. These choices differ fundamentally in their ingredient profiles, product types, and ideal skin matches, allowing both options to serve unique daily routines.

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 has a much wider range of products that feature a Superior fit for oily, acne-prone, and dry skin. BIOEFFECT offers fewer options, though its EGF Serum shows a Superior fit for dry, dry sensitive, and mature skin.

What is the difference between COSRX and BIOEFFECT?

COSRX offers a large range of products on this page featuring ingredients like hyaluronic acid that helps hydrate the skin, while BIOEFFECT offers a single targeted product, the EGF Serum. Lovi rates the EGF Serum as a Superior fit for dry skin, dry sensitive skin, and mature skin.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Dermatologic Therapy, 2022

Which is more affordable, COSRX or BIOEFFECT?

The provided page does not contain pricing or affordability information for either COSRX or BIOEFFECT.

Which causes fewer breakouts, COSRX or BIOEFFECT?

Both brands offer products with a high fit for acne-prone skin, as COSRX features specific treatments like the Advanced Snail 96 Mucin Power Essence with a Superior fit and BIOEFFECT offers its EGF Serum with a High fit.

Which brand offers more product options for dry and acne-prone skin?

COSRX offers a wide range of products on this page that feature a Superior or High Lovi fit for both dry and acne-prone skin, whereas BIOEFFECT lists only a single product, the EGF Serum, which has a Superior fit for dry skin and a High fit for acne-prone skin.

Do COSRX or BIOEFFECT products contain added fragrance?

COSRX products on this page are mostly fragrance-free, as 37 of 38 list no added fragrance. BIOEFFECT also includes no fragrance in any of its products on this page.

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

COSRX was founded in South Korea in 2013 and has been owned by Amorepacific Group since 2024, whereas 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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