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ISDIN vs DOT & KEY

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

ISDIN and DOT & KEY are international skincare brands established to provide daily protective care. The Spanish house founded in 1975 offers elegant moisturizers, advanced sunscreens, restorative serums, and targeted eye products featuring balanced formulas that suit dry and sensitive skin best, with standout solutions like Fusion Water, Eryfotona Actinica, and K-Ox Eyes. Meanwhile, the Indian label launched in 2018 is warmly embraced for sensorially pleasing sunscreens and lightweight textures that suit balanced, combination, and normal skin best, including the WATERMELON COOLING SUNSCREEN for acne-prone skin. While both deliver reliable daily support and dependable protection, they differ primarily in their founding heritage, textural weights, and targeted 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 superior and high Lovi fit levels across multiple skin types compared to Dot & Key. Reviewers frequently mention that ISDIN sunscreens are ultralight and makeup-friendly, though some note a strong fragrance in certain products.

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 for dry, sensitive, and mature skin, whereas DOT & KEY features a single fragrance-free sunscreen on this page with Average fits across skin types. ISDIN products on this page often receive praise for being ultralight and makeup-friendly, though reviewers note a higher price point.

ISDIN or DOT & KEY: which sunscreen is better?

ISDIN offers sunscreens like Eryfotona Actinica and Fusion Water that achieve Superior and High fit levels across various skin types on this page, whereas the WATERMELON COOLING SUNSCREEN by Dot & Key has an Average fit for all skin types. Reviewers frequently note that ISDIN sunscreens are ultralight, makeup-friendly, and skin-friendly.

Which is more affordable, ISDIN or DOT & KEY?

DOT & KEY offers more budget-friendly options, whereas reviewers often mention that ISDIN has a high price point for the products on this page.

Which causes fewer breakouts, ISDIN or DOT & KEY?

DOT & KEY offers an average fit for acne-prone skin with its WATERMELON COOLING SUNSCREEN, while ISDIN features several products with high fit levels for acne-prone skin, such as Eryfotona Actinica, Fusion Water, and Flavo-C Serum. Reviewers frequently note that ISDIN products are ultralight and lightweight.

Which brand is older, ISDIN or DOT & KEY?

ISDIN is older than DOT & KEY, having been founded in Spain in 1975, whereas DOT & KEY was founded in India in 2018.

How do the fragrance profiles of ISDIN and DOT & KEY products compare?

When comparing fragrance profiles, DOT & KEY products on this page list no fragrance in their ingredients. In contrast, 5 out of 8 ISDIN products on this page list fragrance, while 3 list none.

Which brand offers a wider range of products for dry skin according to the Lovi fit levels?

ISDIN offers a wider range of products for dry skin on this page, with several options achieving a High fit level like Eryfotona Actinica and Fusion Water. In contrast, Dot & Key only features Watermelon Cooling Sunscreen, which has an Average fit for dry 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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