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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 offering distinct approaches to daily care. The American brand is cherished for its thoughtful array of moisturizers, serums, toners, eye products, and more, all anchored by nourishing ingredients like glycerin and squalane, while the Spanish brand is revered for its targeted eye products and advanced formulas. Both serve different needs, as Kiehl's suits skin with dark spots and mature skin best, whereas the latter suits mature, dry, and sensitive skin best due to their gentle yet effective compositions. Ultimately, they differ through their foundational ingredients and specific regional heritages.

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 products across multiple categories with High fit levels for various skin types, whereas ISDIN Isdinceutics only lists a single eye product on this page. Reviewers often mention that Kiehl's provides deep hydration and lightweight moisturizers, though some note a high price point.

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

Kiehl's offers a wide range of products on this page with varied Lovi fit levels for different skin types, whereas ISDIN Isdinceutics features only a single eye product. Kiehl's products frequently help provide deep hydration and address dark spots.

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

The products on this page for Kiehl's and ISDIN Isdinceutics do not include pricing information, so this comparison cannot be made.

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

ISDIN Isdinceutics may cause fewer breakouts than Kiehl's because reviewers sometimes note that Kiehl's products cause breakouts and skin irritation.

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

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 among the products listed?

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

What are the main key ingredients found across Kiehl's products?

The main key ingredients across the products on this page for Kiehl's include Glycerin, Vitamin C, Squalane, Shea butter, and Vitamin E.

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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