Evidence-Based Skincare Articles

Hemp seed oil for skin, explained by its fatty acids: the highest linoleic acid of any common face oil, why that matters, and what it cannot do.

A morning skincare routine has one job: protection. Here is which actives survive daylight, which belong at night, and the four steps that matter.

Dry brushing skin is sold as exfoliation, lymphatic drainage and a cellulite fix. Here is what the evidence supports for each claim, graded separately.

A facial steamer cannot open pores, because pores do not open. Here is what steam actually changes in the skin, and what that is genuinely worth.

A moisturizer with SPF is convenient, but application data shows most people receive a fraction of the labeled protection. Here is what that means.

Avocado oil for skin is rich in oleic acid and vitamin E. Here is what the research shows it repairs, who should avoid it, and what it cannot rebuild.

Microneedling vs laser resurfacing compared on collagen data, hyperpigmentation risk, downtime and cost, plus the factor that should decide it for you.

A skin care routine for your 40s built on collagen, hormone and sunscreen data, with the steps worth adding and the ones no longer worth paying for.

Melatonin for skin is more than a sleep aid: skin makes its own supply as antioxidant defense. Here's what topical melatonin research actually shows.

NAD+ skincare promises cellular energy and DNA repair, but the molecule is too big to penetrate skin. Here's what the evidence supports and what works instead.