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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 skincare lines that offer thoughtful moisturizers, serums, toners, eye products, and gentle formulas. Kiehl's incorporates nourishing glycerin and squalane to significantly increase hydration, restore epidermal barrier function, counteract oxidative stress, and stimulate fibroblast migration, suiting skin with dark spots, combination skin, and mature skin best. Meanwhile, the purest suits sensitive, dry, and combination skin best owing to its mild nature, while both provide reliable daily support for acne-prone skin. The two brands differ in their specific formulations and targeted benefits, with the American brand featuring specialized options like the Calendula Herbal-Extract Toner and the Calendula Deep Cleansing Foaming Face Wash.

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 across multiple skin types compared to the purest, which features only a single solution. Reviewers often note that Kiehl's provides lightweight moisturizers and gentle serums, though some users mention a high price point or potential skin irritation.

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

Kiehl's offers a wide range of products on this page with High to Superior Lovi fit levels for various skin types and concerns, whereas the purest features only one solutions moisturizer. Reviewers note that Kiehl's provides lightweight moisturizers and gentle serums, though some mention a high price point and skin irritation.

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

When choosing between moisturizers from Kiehl's and the purest, Kiehl's offers a much wider selection with options achieving High or Superior Lovi fit levels for dry and sensitive skin. For instance, the Hydro-Plumping Serum Concentrate achieves a Superior fit for dry skin, whereas the purest solutions moisturizer rates only Average for dry skin.

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

The products on this page for Kiehl's are often noted by reviewers as having a high price point. Pricing details for the purest are not mentioned on this page.

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

The products on this page for Kiehl's may cause breakouts and skin irritation according to reviewers, while the purest page has insufficient data to compare breakout likelihood.

Which brand has been established longer, Kiehl's or the purest?

Kiehl's has been established significantly longer than the purest, having been founded in 1851 in the United States, whereas the purest was founded in 2020.

How many products from Kiehl's contain fragrance compared to the purest?

Kiehl's has 2 products with fragrance out of the 28 products on this page, whereas the purest has 1 product with fragrance out of its 1 product on this page.

What are the key ingredients featured across Kiehl's products?

The products on this page for Kiehl's feature key ingredients such as 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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