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Kiehl's vs Bio-Oil

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

Kiehl's and Bio-Oil are respected skincare brands offering expertly blended formulas that nourish the skin. Kiehl's is beloved for thoughtful moisturizers, serums, toners, eye products, and more that incorporate nourishing glycerin and squalane, whereas the other brand is beloved for its specialized product types. The former suits skin with dark spots and combination skin best, while its counterpart suits dry, mature, and uneven skin types best. Both brands differ in their specific targeted formulations and key ingredients to address individual skincare needs.

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 Bio-Oil products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Kiehl's vs Bio-Oil products

Questions and answers

Kiehl's or Bio-Oil: which is better?

Kiehl's offers a much wider variety of products on this page compared to Bio-Oil, with many items receiving High or Superior Lovi fit levels for skin types like oily, combination, and mature skin. Reviewers often mention lightweight moisturizers and deep hydration, though some note a high price point or potential breakouts.

What is the difference between Kiehl's and Bio-Oil?

Kiehl's offers a wide range of cleansers, toners, serums, and moisturizers that fit combination, mature skin, and skin with dark spots well, whereas Bio-Oil features only a single skincare oil. The products on this page by Kiehl's are largely fragrance-free, while Bio-Oil's product contains fragrance.

Which is more affordable, Kiehl's or Bio-Oil?

The products on this page for Kiehl's are often noted by reviewers for having a high price point, whereas Bio-Oil is not reviewed with this specific pricing concern on the page.

Which causes fewer breakouts, Kiehl's or Bio-Oil?

Kiehl's products on this page generally have better fit levels for acne-prone skin than Bio-Oil, whose Skincare Oil is rated with a Caution or Warning for breakout-prone skin types.

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, Bio-Oil includes fragrance in its only listed product.

How do the founding years and corporate ownerships of Kiehl's and Bio-Oil compare?

Kiehl's was founded in the United States in 1851 and has been owned by L'Oréal S.A. since 2000, whereas Bio-Oil was founded in 1987 and is owned by Union-Swiss (Pty) Ltd since 2000.

What specific skin types does Kiehl's fit best according to its brand-focused routines?

According to its brand-focused routines, Kiehl's fits skin with dark spots, combination skin, and mature skin best.

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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