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ISDIN vs SEYOUL

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

ISDIN and SEYOUL are respected skincare brands that offer distinct approaches to complexion care. The Spanish house ISDIN, founded in 1975 and owned by Puig, is known for elegant moisturizers, advanced sunscreens, restorative serums, and targeted eye products featuring thoughtfully balanced formulas, while the brand SEYOUL is loved for its nourishing masks and delicate formulas. The former suits dry skin and sensitive skin best, with standout solutions such as the Fusion Water for acne-prone skin, the Eryfotona Actinica for skin with dark spots, and the K-Ox Eyes for mature skin, whereas the latter suits dry, oily, and combination skin best, highlighted by standout preparations like the Collagen Night Wrapping Mask for acne-prone skin. Both differ primarily in their specific product lineups and target skin profiles, as the offerings of each deliver reliable daily support and care for the complexion with quiet precision.

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 SEYOUL products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular ISDIN vs SEYOUL products

Questions and answers

ISDIN or SEYOUL: which is better?

ISDIN is the better choice because the products on this page offer a much wider range of options with higher Lovi fit levels across skin types, whereas SEYOUL has only a single mask with lower fit ratings. Reviewers also frequently praise ISDIN for its ultralight and makeup-friendly sunscreens.

What is the difference between ISDIN and SEYOUL?

ISDIN offers a broad selection of sunscreens, serums, and moisturizers on this page that fit dry, sensitive, and mature skin best, whereas SEYOUL features only a single mask product.

Which is more affordable, ISDIN or SEYOUL?

Reviewers of the products on this page often mention that ISDIN has a high price point, while SEYOUL is not noted for this issue.

Which causes fewer breakouts, ISDIN or SEYOUL?

ISDIN offers several products on this page with High fits for acne-prone skin, such as Eryfotona Actinica, while SEYOUL only features the Collagen Night Wrapping Mask, which carries a Caution fit level for breakouts. Therefore, ISDIN generally helps accommodate acne-prone skin better with its diverse options.

How do the founding years and corporate ownership of ISDIN and SEYOUL compare?

ISDIN was founded in 1975 in Spain and is owned by Puig, whereas SEYOUL was founded in 2022 and is owned by Th脿nh Vinh Holdings.

Which brand offers fragrance-free products according to the page details, ISDIN or SEYOUL?

SEYOUL offers fragrance-free products across its entire range on this page, while ISDIN has fragrance-free options in 3 of its 8 products.

How does the range of products listed for ISDIN differ from the single product listed for SEYOUL in terms of Lovi fit levels for dry skin?

For dry skin, the products on this page for ISDIN range from Superior fit levels for Eryfotona Actinica and Fusion Water down to Low for Retinal Intense Serum. In contrast, the single SEYOUL product on this page, Collagen Night Wrapping Mask, achieves an Average fit level 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. 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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