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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 designed to address diverse complexion needs. COSRX is a Korean line established in 2013 that features serums, moisturizers, cleansers, and masks rich in hyaluronic acid, glycerin, and niacinamide to suit oily and oily acne-prone skin. Meanwhile, DOT & KEY is an Indian brand founded in 2018 known for sensorially pleasing sunscreens and lightweight textures that serve balanced, combination, and normal skin best. While both brands offer protective daily care, they differ in their key formulations and ideal skin types.

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

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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 offers a much wider range of products on this page with superior and high fit levels for various skin types, while DOT & KEY features only a single sunscreen with average fit levels across the board. Reviewers frequently praise COSRX for lightweight absorption, deep hydration, and effective acne control.

What is the difference between COSRX and DOT & KEY?

COSRX offers a wide variety of products on this page tailored for oily, oily acne-prone, and combination skin, whereas DOT & KEY features only a single sunscreen with average Lovi fit across skin types. COSRX products on this page frequently list no fragrance, while all Dot & Key products on this page list no fragrance.

COSRX or DOT & KEY: which sunscreen is better?

COSRX offers multiple sunscreens with a High Lovi fit for acne-prone, sensitive, and dry skin, whereas Dot & Key has only one sunscreen with an Average fit for those skin types.

Which is more affordable, COSRX or DOT & KEY?

This page does not provide pricing information for either COSRX or DOT & KEY, so it is not possible to determine which brand is more affordable.

Which causes fewer breakouts, COSRX or DOT & KEY?

COSRX is the better choice for acne control, as the products on this page feature specialized ingredients like BHA and salicylic acid that help clear breakouts.

Which brand has been on the market longer, COSRX or DOT & KEY?

COSRX has been on the market longer, having been founded in South Korea in 2013, whereas DOT & KEY was founded in India in 2018.

Do any products from COSRX contain fragrance, and how does that compare to DOT & KEY?

Almost all products on this page from COSRX are fragrance-free, except for the Vitamin E Vitalizing Sunscreen SPF 50+. In comparison, every product on this page from DOT & KEY lists no fragrance in its ingredients.

Which country were COSRX and DOT & KEY founded in?

COSRX was founded in South Korea, while DOT & KEY was founded in India.

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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