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Kiehl's vs the purest

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

Kiehl's and the purest are heritage and contemporary skincare makers known for their soothing moisturizers, restorative serums, and gentle daily formulas. Kiehl's features nourishing ingredients like glycerin and squalane to address dark spots and mature skin, whereas the purest relies on a mild nature to suit sensitive, dry, and combination skin best. While both offer reliable daily support for acne-prone skin, the American brand targets specific concerns with precise botanical extracts, and the other earns steady praise through understated performance.

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

loreal.comen.wikipedia.org

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

Popular Kiehl's vs the purest products

Kiehl's vs the purest moisturizers

Questions and answers

Kiehl's or the purest: which is better?

Kiehl's offers a much larger and more varied range of products on this page compared to the purest, which only lists a single item. Reviewers often mention that Kiehl's provides lightweight, non-greasy moisturizers and gentle serums.

What is the difference between Kiehl's and the purest?

Kiehl's offers a wide variety of skincare products on this page with mostly fragrance-free formulas, whereas the purest features only one product which contains fragrance.

Kiehl's or the purest: which moisturizer is better?

Kiehl's offers a much wider range of moisturizers with higher fit levels for various skin types compared to the purest. Lovi rates Kiehl's moisturizers like the Hydro-Plumping Serum Concentrate as Superior for dry skin, whereas the purest solutions moisturizer has lower fit levels for several skin types.

Which is more affordable, Kiehl's or the purest?

Reviewers on this page often mention that Kiehl's carries a high price point, while the page does not provide pricing details for the purest to make a comparison.

Which causes fewer breakouts, Kiehl's or the purest?

The products on this page for Kiehl's have mixed reviews regarding breakouts, with reviewers often mentioning that they cause breakouts and skin irritation. The purest has only one product on this page, and its effects on breakouts are not mentioned.

How does the founding year and parent company compare between Kiehl's and the purest?

Kiehl's was founded in 1851 in the United States and has been owned by L'Oréal S.A. since 2000, whereas the purest was founded in 2020 and is owned by Evly Pharma Cosmetics.

Which brand offers more fragrance-free options among their products?

Kiehl's offers significantly more fragrance-free options, with 26 out of 28 products on this page listing no fragrance. In contrast, the purest includes fragrance in its only product listed.

What are the main pros and negatives reported by reviewers for Kiehl's products?

Reviewers often report that Kiehl's products offer lightweight, non-greasy moisturizers and deep hydration, while frequently noting negatives like a high price point and potential breakouts or skin irritation.

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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