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Kiehl's vs Pair

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

Kiehl's and Pair are distinct skincare brands offering specialized approaches to daily routines, with the American label founded in 1851 and the Japanese brand established in 2000. Kiehl's is known for moisturizers, serums, toners, and eye products incorporating glycerin and squalane to suit combination and mature skin best, while Pair is beloved for targeted serums and meticulously crafted formulas like the Acne Cream W that suit acne-prone skin best. Through these offerings, both provide standout solutions for specific concerns, though they differ primarily in their ingredient focus and regional heritage.

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

loreal.comen.wikipedia.org

Pair is a Japanese skincare brand founded in 2000 and owned by Lion Corporation since 2004.

ja.wikipedia.orgbeautymatter.com

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

Popular Kiehl's vs Pair products

Kiehl's vs Pair serums and treatments

Questions and answers

Kiehl's or Pair: which is better?

Kiehl's offers a much wider selection of products on this page and achieves high fit levels across multiple skin types, whereas Pair features only one acne cream with average or lower fits. Reviewers often mention lightweight moisturizers and gentle serums from Kiehl's, though some note high prices and potential irritation.

What is the difference between Kiehl's and Pair?

Kiehl's offers a wide range of twenty-eight skincare products featuring cleansers, toners, serums, and moisturizers with high to superior Lovi fit levels for combination skin, mature skin, and skin with dark spots. In contrast, Pair features just one product on this page, Acne Cream W, which has an average Lovi fit level for acne-prone skin.

Which is more affordable, Kiehl's or Pair?

The page does not provide pricing information for Kiehl's or Pair, so affordability cannot be compared.

Which causes fewer breakouts, Kiehl's or Pair?

Pair features only Acne Cream W, which has an Average Lovi fit for acne-prone skin, whereas Kiehl's offers a wide range of products on this page with varying fit levels, and reviewers often mention that Kiehl's products can cause breakouts and skin irritation.

How do the founding years and corporate ownership of Kiehl's and Pair compare?

Kiehl's was founded in 1851 in the United States and has been owned by L'Oréal S.A. since 2000, whereas Pair was founded in 2000 in Japan and has been owned by Lion Corporation since 2004.

Which brand offers fragrance-free options across all of its listed products?

Pair offers fragrance-free options across all of its listed products, whereas Kiehl's includes fragrance in two of its items.

How does the product variety and range of skin types served differ between Kiehl's and Pair?

Kiehl's offers a wide variety of products on this page serving multiple skin types and addressing concerns like dark spots, mature skin, and combination skin, whereas Pair features only a single acne cream with average fit for those skin types. Reviewers note that Kiehl's provides lightweight moisturizers and gentle serums, though some users mention breakouts and high prices.

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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