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Kiehl's vs ISDIN Isdinceutics

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

Kiehl's and ISDIN Isdinceutics are two established skincare brands that offer a thoughtful range of everyday essentials. Kiehl's is beloved for its nourishing moisturizers, serums, toners, and eye products that incorporate glycerin and squalane, suiting combination skin and dark spots best. Meanwhile, the Spanish brand is revered for its targeted eye products and advanced formulas that suit mature, dry, and sensitive skin best. While both brands address specific complexion needs through effective compositions, they differ in their foundational heritage and primary active ingredients.

Kiehl's is an American skincare brand founded in 1851 and owned by L'Oréal S.A. since 2000.

loreal.comen.wikipedia.org

ISDIN Isdinceutics is a Spanish skincare brand founded in 1975 and owned by Puig since 2027.

puig.com

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

Popular Kiehl's vs ISDIN Isdinceutics products

Questions and answers

Kiehl's or ISDIN Isdinceutics: which is better?

Kiehl's offers a much wider variety of products on this page compared to ISDIN Isdinceutics, which only features a single eye product.

What is the difference between Kiehl's and ISDIN Isdinceutics?

Kiehl's offers a wide range of twenty-eight products on this page tailored for various skin types and concerns, whereas ISDIN Isdinceutics features only a single eye product on this page. Reviewers note that Kiehl's provides lightweight moisturizers and gentle serums, though some users report breakouts.

Which is more affordable, Kiehl's or ISDIN Isdinceutics?

The products on this page for Kiehl's often have a high price point, but there is no pricing information provided for ISDIN Isdinceutics to make a comparison.

Which causes fewer breakouts, Kiehl's or ISDIN Isdinceutics?

ISDIN Isdinceutics is unlikely to cause breakouts as it offers just one product on this page, whereas reviewers frequently mention that Kiehl's causes breakouts and skin irritation.

How do the founding years and countries of origin compare between Kiehl's and ISDIN Isdinceutics?

Kiehl's was founded in 1851 in the United States, whereas ISDIN Isdinceutics was founded in 1975 in Spain.

Which brand offers more fragrance-free skincare options based on the available products?

Kiehl's offers more fragrance-free skincare options, as 26 of its 28 products on this page list no fragrance, while the single ISDIN Isdinceutics product includes fragrance.

How does the product variety and range of Lovi fit levels differ between Kiehl's and ISDIN Isdinceutics?

Kiehl's offers a broad selection of twenty-eight skincare products with varying Lovi fit levels across skin types, whereas ISDIN Isdinceutics features only a single product on this page. The products on this page for Kiehl's are frequently rated as high or superior for various skin types.

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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