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ISDIN vs the purest

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

ISDIN and the purest are two renowned skincare lines that offer specialized solutions for various complexions. The Spanish brand founded in 1975 and owned by Puig is known for sophisticated moisturizers, advanced sunscreens, targeted serums, and soothing eye products driven by meticulously engineered formulas, while the purest is deeply cherished for gentle moisturizers and thoughtfully composed formulas. The former suits sensitive and oily acne-prone skin best with standout options like Fusion Water for acne-prone skin, Eryfotona Actinica for skin with dark spots, and K-Ox Eyes for mature skin, whereas the latter suits sensitive, dry, and combination skin best while offering reliable daily support for acne-prone skin. Both brands differ in their specific ingredient focus and heritage, as the Puig-owned line delivers expert solutions for a balanced, radiant complexion with reliable daily protection, and the other earns praise through consistent, understated performance.

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

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

Popular ISDIN vs the purest products

Questions and answers

ISDIN or the purest: which is better?

ISDIN offers a much wider range of products on this page with higher Lovi fit levels across skin types, whereas the purest features only a single solutions moisturizer. Reviewers note that ISDIN provides ultralight and makeup-friendly sunscreens, though some products carry a higher price point and strong fragrance.

What is the difference between ISDIN and the purest?

ISDIN offers a broad selection of eight products including ultralight sunscreens and serums, while the purest features just one moisturizer on this page. For Lovi fit, ISDIN rates Superior for sensitive and mature skin with Eryfotona Actinica, whereas the purest rates High for sensitive skin.

ISDIN or the purest: which moisturizer is better?

ISDIN offers a wider variety of moisturizers with higher Lovi fit levels across multiple skin types compared to the purest. Hyaluronic acid helps provide hydration for skin quality, while urea helps support the skin barrier in dry skin.

Dermatologic Therapy, 2022

Which is more affordable, ISDIN or the purest?

ISDIN is a more established brand founded in Spain in 1975, while the purest is a newer brand founded in 2020. However, reviewers often mention that ISDIN products have a high price point.

Which causes fewer breakouts, ISDIN or the purest?

ISDIN offers a wider range of products on this page for acne-prone skin, with options like Fusion Water and Flavo-C Serum reaching a High Lovi fit level for this skin type. In contrast, the purest provides just one product on this page, solutions, which has a Low Lovi fit level for acne-prone skin.

How do the founding years and parent companies of ISDIN and the purest compare?

ISDIN was founded in 1975 in Spain and is owned by Puig, whereas the purest was founded more recently in 2020 and is owned by Evly Pharma Cosmetics.

Which brand offers more products with no fragrance, ISDIN or the purest?

ISDIN offers more products with no fragrance, as 3 of its 8 products on this page list no fragrance, whereas the purest has no fragrance-free products among its offerings.

What are the main pros and cons of ISDIN according to reviewers?

Reviewers of the products on this page for ISDIN mostly mention pros like ultralight, lightweight, makeup-friendly, and skin-friendly sunscreens and moisturizers. On the downside, reviewers often note a high price point and sometimes mention a strong fragrance.

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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