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Kiehl's vs Bio-Oil

Kiehl's and Bio-Oil are distinct skincare options known for their dependable moisturizers, serums, toners, eye products, and specialized formulas that nourish the skin. Kiehl's incorporates nourishing glycerin and squalane to suit mature skin and skin with dark spots best, while Bio-Oil offers gentle, targeted care that suits dry, mature, and uneven skin types best. Both brands deliver balanced moisture through thoughtful formulations, though they differ in their specific product types and key ingredients.

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

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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.

Questions and answers

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

Kiehl's products on this page generally offer better fit levels across most skin types than Bio-Oil. Reviewers frequently mention Kiehl's for lightweight moisturizers and deep hydration, while Bio-Oil lists only a single product with lower fit ratings for many skin types.

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

Kiehl's offers a wide range of products on this page with High or Superior Lovi fit levels for various skin types and mostly fragrance-free formulas, whereas Bio-Oil features only a single fragranced skincare oil. The products on this page by Kiehl's help provide deep hydration and improve skin texture, while reviewers note that Bio-Oil may cause breakouts and skin irritation on certain skin types.

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

The products on this page for Kiehl's have reviewers frequently noting a high price point, while affordability details for Bio-Oil are not listed here.

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

Kiehl's has products on this page with High fits for acne-prone skin, whereas Bio-Oil's Skincare Oil has a Caution fit for acne-prone skin. Therefore, Kiehl's may cause fewer breakouts for acne-prone skin types.

How do the fragrance options compare between Kiehl's and Bio-Oil products?

Kiehl's offers mostly fragrance-free options, with only two products on this page listing fragrance, whereas Bio-Oil includes fragrance in its single product on this page.

Which brand offers more products specifically rated as Superior for oily skin?

Kiehl's offers multiple products on this page rated as Superior for oily skin, whereas Bio-Oil has none. For oily skin, Lovi rates Kiehl's Calendula Deep Cleansing Foaming Face Wash, Calendula Herbal-Extract Toner, Rare Earth Deep Pore Daily Cleanser, and Ultra Facial Oil-Free Cleanser as Superior.

When was each company founded and who currently owns them?

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

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.

How does it fit your skin?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.