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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 wider variety of products on this page compared to the purest, which features only a single solution. Reviewers often mention that Kiehl's provides deep hydration and lightweight moisturizers, though some users note potential breakouts and irritation.

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

Kiehl's offers a wide range of products that achieve a High or Superior Lovi fit for various skin types and concerns, whereas the purest features a very limited selection on this page. Reviewers note that Kiehl's provides lightweight moisturizers and gentle serums, though some users mention a high price point.

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

When comparing moisturizers, Kiehl's offers a much broader selection with higher Lovi fit levels across various skin types than the purest. Kiehl's moisturizers help provide deep hydration and often feature lightweight, non-greasy formulas.

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

The products on this page for Kiehl's are frequently noted by reviewers for having a high price point, while the page provides no pricing information for the purest to allow a direct comparison.

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

The products on this page from Kiehl's may sometimes cause breakouts and skin irritation according to reviewer feedback. The purest has only one product on this page, which has a Low fit level for acne-prone skin.

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 more recently in 2020 and is owned by Evly Pharma Cosmetics.

Which brand offers more fragrance-free skincare options?

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

What are some of the main pros and cons that reviewers mention about Kiehl's products?

Reviewers frequently mention lightweight, non-greasy moisturizers, gentle serums, and deep hydration as pros of Kiehl's products on this page. At the same time, they often point out a high price point, breakouts, skin irritation, and products not being rich or effective enough as cons.

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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