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ISDIN vs DOT & KEY

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

ISDIN and DOT & KEY are international skincare brands established to address diverse complexion needs through distinct formulation philosophies. The Spanish house is recognized for sophisticated moisturizers, advanced sunscreens, targeted serums, and soothing eye products that suit sensitive and oily acne-prone skin best, featuring standout options like Fusion Water, Eryfotona Actinica, and K-Ox Eyes. Meanwhile, the Indian maker is embraced for sensorially pleasing sunscreens and thoughtfully calibrated formulas that suit balanced, combination, and normal skin best, highlighted by the WATERMELON COOLING SUNSCREEN. While both deliver protective daily care, they differ in their heritage, textures, and exact target skin types.

ISDIN is a Spanish skincare brand founded in 1975 and owned by Puig.

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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 ISDIN and DOT & KEY products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular ISDIN vs DOT & KEY products

Questions and answers

ISDIN or DOT & KEY: which is better?

ISDIN offers a wider range of products with higher Lovi fit levels across multiple skin types compared to DOT & KEY, whose sole sunscreen on this page receives only average ratings everywhere. Additionally, ISDIN features specialized targeted treatments like antioxidants and retinols, whereas DOT & KEY currently lists only a single fragrance-free cooling sunscreen.

What is the difference between ISDIN and DOT & KEY?

ISDIN offers a broad range of specialized sunscreens, serums, and moisturizers with fit levels reaching up to Superior depending on your skin type, whereas DOT & KEY features just one fragrance-free sunscreen on this page with an Average fit across all skin types. ISDIN products on this page often come with a higher price point and several options containing fragrance.

ISDIN or DOT & KEY: which sunscreen is better?

For sunscreen, ISDIN is the better choice because its products on this page achieve Superior or High Lovi fit levels across nearly all skin types, while DOT & KEY achieves only Average fits. Reviewers also frequently mention that ISDIN sunscreens are ultralight and makeup-friendly.

Which is more affordable, ISDIN or DOT & KEY?

The products on this page for ISDIN have reviewers noting a high price point as a common drawback, while DOT & KEY is not highlighted for its pricing on this page.

Which causes fewer breakouts, ISDIN or DOT & KEY?

Both ISDIN and DOT & KEY offer products on this page that are generally suitable for acne-prone skin, with ISDIN featuring sunscreens and serums that reach a High Lovi fit level for this skin type. Hyaluronic acid helps maintain skin hydration without clogging pores, while topical vitamin C may help brighten the skin and improve overall skin quality.

Drug Delivery, 2017Journal of Cosmetic Dermatology, 2020

In what countries and years were ISDIN and DOT & KEY founded?

ISDIN was founded in Spain in 1975, while DOT & KEY was founded in India in 2018.

How do the fragrance profiles differ between ISDIN and DOT & KEY products?

ISDIN has several products on this page containing fragrance, while every Dot & Key product on this page lists no fragrance in its ingredients.

Which brand offers a greater variety of products with a Superior Lovi fit for mature skin?

ISDIN offers a greater variety of products with a Superior Lovi fit for mature skin, specifically featuring Eryfotona Actinica 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. Sof铆a Perea P茅rez, MD, MSc

    Dr. Sof铆a Perea P茅rez, 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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