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COSRX vs Bio-Oil

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

COSRX and Bio-Oil are two distinct skincare lines known for their specialized product types and expertly blended formulas that nourish the skin. The first brand is adored by skincare enthusiasts 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, the second brand suits dry, mature, and uneven skin types best by offering gentle, targeted care and balanced moisture without feeling heavy. Both options differ primarily in their core formulations and targeted concerns, providing distinct pathways for diverse complexions.

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

Popular COSRX vs Bio-Oil products

Questions and answers

COSRX or Bio-Oil: which is better?

COSRX offers a much wider variety of products on this page that achieve High to Superior Lovi fit levels across most skin types, whereas Bio-Oil features only a single product with mostly Average to Warning fit levels. COSRX products on this page frequently contain beneficial ingredients like niacinamide and hyaluronic acid, which help improve skin hydration and pigmentation.

The British Journal of Dermatology, 2002Dermatologic Therapy, 2022

What is the difference between COSRX and Bio-Oil?

COSRX offers a wide range of products that generally achieve a High to Superior fit for acne-prone and oily skin, whereas Bio-Oil features a single Skincare Oil that achieves an Average fit for dry and mature skin and a Caution or Warning fit for oily and acne-prone skin.

Which is more affordable, COSRX or Bio-Oil?

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

Which causes fewer breakouts, COSRX or Bio-Oil?

COSRX is well-suited for acne-prone skin, with several products achieving a Superior fit level for oily and acne-prone skin types. In contrast, Bio-Oil's Skincare Oil may cause breakouts, receiving a Caution rating for acne-prone skin and a Warning for oily acne-prone skin.

How do COSRX and Bio-Oil differ in their use of fragrance across their products?

COSRX products on this page largely avoid added scent, with 37 of 38 items listing no fragrance. In contrast, Bio-Oil includes fragrance in its single product on this page.

Which brand offers a wider range of product types like cleansers, toners, and sunscreens compared to Bio-Oil?

COSRX offers a much wider range of product types on this page, including multiple cleansers, toners, and sunscreens, whereas Bio-Oil features only a single skincare oil.

How does the Lovi fit level for dry skin compare between COSRX's moisturizers and Bio-Oil's Skincare Oil?

COSRX's moisturizers generally achieve Superior or High Lovi fit levels for dry skin, whereas Bio-Oil's Skincare Oil only reaches an Average fit for that skin type.

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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