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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 houses that offer distinct approaches to daily ritual and clinical care. The American brand is beloved for a thoughtful array of moisturizers, serums, toners, eye products, and more that feature trusted ingredients like glycerin and squalane, suiting dry skin and skin with dark spots best. Conversely, the Spanish brand is revered for its targeted eye products and advanced formulas that suit mature, dry, and sensitive skin best due to their gentle yet effective compositions. Ultimately, while both nourish the complexion, they differ through their heritage and specialized ingredient philosophies.

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 skincare products on this page than ISDIN Isdinceutics, which only features one product.

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

Kiehl's offers a broad selection of skincare products on this page for dry skin, skin with dark spots, and combination skin, whereas ISDIN Isdinceutics features just one eye product.

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

The products on this page do not list pricing information, so a comparison of affordability cannot be made from the provided facts.

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

Comparing the products on this page, ISDIN Isdinceutics lists only one product, while Kiehl's reviewers sometimes note breakouts and skin irritation.

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 more fragrance-free skincare products on this page?

Kiehl's offers significantly more fragrance-free skincare products on this page, with 26 out of 28 products listing no fragrance.

How do the skin types that each brand fits best differ from one another?

Kiehl's products on this page fit dry skin, skin with dark spots, and combination skin best. In contrast, ISDIN Isdinceutics does not have any skin types listed that the brand fits best.

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

How does it fit your skin?

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