ISDIN vs DOT & KEY
ISDIN and DOT & KEY are distinct international skincare labels offering thoughtfully formulated daily care. The Spanish house is celebrated for sophisticated moisturizers, advanced sunscreens, targeted serums, and soothing eye products that suit dry and combination skin, featuring standouts like Fusion Water, Eryfotona Actinica, and K-Ox Eyes. Meanwhile, the Indian brand is warmly embraced for sensorially pleasing sunscreens with lightweight textures that suit balanced, combination, and normal skin, highlighted by the Watermelon Cooling Sunscreen. While both deliver protective daily solutions, they differ in their heritage and ideal skin types, with the former favoring richer, targeted formulas and the latter focusing on weightless daily essentials.
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 much wider range of products on this page, with sunscreens achieving a Superior Lovi fit for various skin types compared to the average fit of Dot & Key's sole sunscreen. Reviewers often mention ISDIN for ultralight and makeup-friendly sunscreens, though some note a high price point.
What is the difference between ISDIN and DOT & KEY?
ISDIN offers a broad range of 8 specialized sunscreens, moisturizers, serums, and eye products on this page that fit dry, combination, and acne-prone skin best, though several products contain fragrance. In contrast, DOT & KEY features only 1 sunscreen on this page, WATERMELON COOLING SUNSCREEN, and every product on this page lists no fragrance.
ISDIN or DOT & KEY: which sunscreen is better?
For sunscreen options on this page, ISDIN products like Eryfotona Actinica reach a Superior fit for sensitive and mature skin, while Fusion Water achieves a Superior fit for dry and dry sensitive skin. In contrast, DOT & KEY's WATERMELON COOLING SUNSCREEN has an Average fit across all skin types.
Which is more affordable, ISDIN or DOT & KEY?
The provided page facts do not mention the price of Dot & Key, but reviewers note that ISDIN has a high price point.
Which causes fewer breakouts, ISDIN or DOT & KEY?
DOT & KEY offers a fragrance-free option with WATERMELON COOLING SUNSCREEN, which has an Average Lovi fit for acne-prone skin, while ISDIN features several products like Eryfotona Actinica that achieve a High fit level for acne-prone skin. Reviewers note that ISDIN products on this page help deliver ultralight sunscreens and lightweight moisturizers.
Which brand is older, ISDIN or DOT & KEY, and where were they founded?
ISDIN is the older brand, having been founded in Spain in 1975, whereas Dot & Key was founded in India in 2018.
How do the sunscreen fragrance options compare between ISDIN and DOT & KEY?
ISDIN offers sunscreens with fragrance, such as Fusion Water, while three of its eight products on this page list no fragrance. In contrast, every product on the DOT & KEY page lists no fragrance.
Which ISDIN products are rated as having a Superior fit for sensitive skin?
For sensitive skin, Eryfotona Actinica is rated by Lovi as having a Superior fit among the products on this page.
Research behind their key ingredients
In vivo and in vitro evaluation of octyl methoxycinnamate liposomes
Comparison of methods for assessing photoprotection against ultraviolet A in vivo
Nanocomplex of quaternized cyclodextrin grafted chitosan and hyaluronic acid for a skin delivery
The clinical efficacy of a new emulsion for acne and conspicuous facial pore amelioration
Retrospective Review of Dermal Safety Studies of Organic Sunscreens
Targeting Circadian Rhythm for the Regulation of Skin Collagen Metabolism
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.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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