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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 heritage skincare brands that offer dependable moisturizers, serums, toners, eye products, and more. The American brand incorporates nourishing glycerin and squalane, suiting mature skin and skin with dark spots best, whereas the Spanish brand is revered for targeted eye products and advanced formulas that suit mature, dry, and sensitive skin. While both share a focus on careful formulation, they differ in their specific ingredient strengths and ideal skin types.

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 larger selection of skincare products on this page across multiple categories like cleansers, toners, serums, and moisturizers, whereas ISDIN Isdinceutics only lists a single eye product. Kiehl's fits mature skin, skin with dark spots, and combination skin best.

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

Kiehl's offers a wide range of skincare products on this page that fit mature skin, skin with dark spots, and combination skin, whereas ISDIN Isdinceutics currently features only one product.

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

The products on this page for Kiehl's are frequently noted by reviewers for having a high price point, while affordability details for ISDIN Isdinceutics are not mentioned.

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

ISDIN Isdinceutics lists only one product on this page, whereas Kiehl's offers a wide range where breakouts are sometimes noted by reviewers.

How does the country of origin and founding year compare between Kiehl's and ISDIN Isdinceutics?

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

Which brand offers a wider variety of skincare products on this page, Kiehl's or ISDIN Isdinceutics?

Kiehl's offers a much wider variety of skincare products on this page, featuring numerous cleansers, toners, serums, and moisturizers compared to only one product listed for ISDIN Isdinceutics.

How do the fragrance options differ across the products listed for Kiehl's and ISDIN Isdinceutics?

The products on this page for Kiehl's mostly avoid fragrance, with only 2 out of 28 products listing it, whereas the single product listed for ISDIN Isdinceutics contains fragrance. This means shoppers looking for fragrance-free options have a much wider selection with Kiehl's.

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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