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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?

Both brands offer targeted skincare, with COSRX having Superior or High Lovi fit levels across multiple skin types and BIOEFFECT providing the EGF Serum which has a Superior fit for dry and mature skin.

What is the difference between COSRX and BIOEFFECT?

COSRX offers a wide range of products that feature ingredients like snail mucin and niacinamide to help control acne and improve skin texture, while BIOEFFECT features a single focused serum built around EGF. Lovi gives COSRX a superior fit for oily and acne-prone skin types, and rates the BIOEFFECT EGF Serum as a superior fit for dry and mature skin.

The British Journal of Dermatology, 2002Antioxidants, 2021

Which is more affordable, COSRX or BIOEFFECT?

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

Which causes fewer breakouts, COSRX or BIOEFFECT?

COSRX has products with Superior and High Lovi fit levels for acne-prone skin, while BIOEFFECT offers a single serum with a High fit level for this skin type.

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 established earlier in 2010.

Which brand offers a wider variety of product types, such as sunscreens, sheet masks, and toners?

COSRX offers a wider variety of product types, including sunscreens, sheet masks, and toners, whereas the products on this page for BIOEFFECT consist entirely of a single serum.

How does the fragrance profile compare between the two brands across their product lines?

COSRX has fragrance in 1 of its 38 products on this page, while BIOEFFECT lists no fragrance in any of the products on this page.

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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