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COSRX vs DOT & KEY

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

COSRX and DOT & KEY are distinct skincare brands founded in 2013 and 2018, respectively. The Korean brand is adored for its serums, moisturizers, cleansers, and masks harnessing hyaluronic acid, glycerin, and niacinamide to suit acne-prone and oily acne-prone skin best, while the Indian brand is warmly embraced for its sensorially pleasing sunscreens and calibrated formulas suiting balanced, combination, and normal skin best. These two options differ primarily in their core ingredient philosophies and target skin types, offering either targeted blemish care or lightweight daily protection.

COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.

koreajoongangdaily.combeautymatter.comprnewswire.com

DOT & KEY is an Indian skincare brand founded in 2018 and owned by FSN E-Commerce Ventures Limited since 2021.

This page compares some of the most popular COSRX and DOT & KEY products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular COSRX vs DOT & KEY products

Questions and answers

COSRX or DOT & KEY: which is better?

COSRX is generally better than Dot & Key because the products on this page offer a much wider variety of targeted solutions for different skin types, whereas Dot & Key only features a single sunscreen with average fit levels. COSRX also incorporates key ingredients like niacinamide and hyaluronic acid that help improve skin texture and hydration.

The British Journal of Dermatology, 2002Dermatologic Therapy, 2022

What is the difference between COSRX and DOT & KEY?

COSRX offers a wide range of products with fit levels varying from Superior to Warning across different skin types, whereas DOT & KEY features a single sunscreen on this page with an average fit level for all skin types. COSRX products on this page frequently use key ingredients like hyaluronic acid and niacinamide, which help with hydration and skin aging.

Journal of Pharmacy & Pharmaceutical Sciences, 2015The British Journal of Dermatology, 2002

COSRX or DOT & KEY: which sunscreen is better?

COSRX offers a wider range of sunscreens, such as the Ultra-Light Invisible Sunscreen and Aloe Soothing Sun Cream, which have High to Superior fit levels across most skin types on this page. In contrast, the single Dot & Key sunscreen on this page shows only Average fit levels for all listed skin types.

Which is more affordable, COSRX or DOT & KEY?

The products on this page do not list pricing information, so a comparison of affordability between COSRX and Dot & Key cannot be made.

Which causes fewer breakouts, COSRX or DOT & KEY?

COSRX offers multiple products with a Superior Lovi fit for acne-prone skin, such as the Advanced Snail 96 Mucin Power Essence, whereas the products on this page for Dot & Key only have an Average fit for acne-prone skin. Therefore, COSRX helps target breakouts much better.

Between COSRX and Dot & Key, which brand was founded earlier and in which countries?

COSRX was founded earlier in South Korea in 2013, whereas Dot & Key was founded later in India in 2018.

How do the sunscreen fragrance options compare between COSRX and Dot & Key products on the page?

Among the products on this page, COSRX offers sunscreen options with and without fragrance, while Dot & Key features only fragrance-free sunscreens.

Which brand offers a wider variety of products with Superior Lovi fit levels across different skin types?

COSRX offers a much wider variety of products on this page with Superior Lovi fit levels across multiple skin types, while Dot & Key features only one sunscreen with average fits. The products on this page from COSRX include numerous items rated Superior for dry, sensitive, and acne-prone skin.

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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