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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 regimens, with the American label originating in 1851 and the Spanish house founded in 1975. Kiehl's is loved for its nourishing moisturizers, targeted serums, soothing toners, and revitalizing eye products formulated with glycerin and squalane, whereas the latter is revered for its targeted eye products and advanced formulas. Both suit mature skin best, while the first brand additionally accommodates combination skin and the second supports dry and sensitive complexions. They ultimately differ in their key formulations and specific targeted concerns, as the American line utilizes moisture-retention properties to address dark spots and acne-prone skin, while the European brand relies on gentle, effective compositions to relieve dark circles and puffiness.

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 broader range of products on this page across multiple categories like cleansers, serums, and moisturizers, whereas ISDIN Isdinceutics only features one eye product.

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

Kiehl's offers a wide range of products on this page suited for various skin types and concerns like mature skin and dark spots, whereas ISDIN Isdinceutics features only a single eye product called K-Ox Eyes. The products on this page from Kiehl's are mostly fragrance-free, while K-Ox Eyes contains fragrance.

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

This page does not contain the pricing information needed to determine whether Kiehl's or ISDIN Isdinceutics is more affordable.

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

ISDIN Isdinceutics features only one product on this page, K-Ox Eyes, while Kiehl's reviewers often note that the products on this page cause breakouts and skin irritation. Thus, ISDIN Isdinceutics causes fewer reported breakouts.

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 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. In contrast, the single ISDIN Isdinceutics product listed contains fragrance.

How does the product selection for eye care differ between Kiehl's and ISDIN Isdinceutics in terms of skin type suitability?

For eye care, Kiehl's offers multiple products on this page with varying fit levels across skin types, such as the Creamy Eye Treatment with Avocado which has an Average fit for mature skin and dry skin and a Low fit for acne-prone skin. In contrast, ISDIN Isdinceutics features just one eye product, K-Ox Eyes, which has a High fit for dry skin, sensitive skin, and mature skin, and an Average fit for acne-prone skin, skin with dark spots, and combination 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. 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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