While there is still lead paint and infrastructure, human hair has shown that exposure is now a fraction of what it once was.

The world of hair care has come a long way from the days of sticky sprays and heavy gels. Today's beauty landscape blends science and self-expression in ways that feel both effortless and intelligent.

Hair thinning isn’t just a vanity concern, and it’s far more common than many people realize. Across ages, genders and regions, more than 80 million Americans experience changes in hair density and ...

It’s estimated that by 2030, 40% of the world’s population will have curly hair. In recognition, researchers — led by experts at L’Oréal — are working to unravel the unique properties of curly hair, ...

Over the course of their lives, up to 220,000 Norwegians will pick at their skin or pull out their hair to an extent that can ...

A new study finds a variety hair extenions—from natural to synthetic—contain chemicals associated with cancer, birth defects and reproductive issues ...

The products’ health effects still need to be studied, but several compounds were found to exceed EU limits for consumer ...

Dermatologists help us peel back the layers of this DIY hair growth treatment, including potential side effects. Benjamin Torode/Getty Images There are a lot of strange things that end up on our hair ...

In today’s world, hair loss is a common concern that affects a significant number of individuals, regardless of age or gender. Many seek effective solutions, often finding themselves lost in a sea of ...

This week in science: the generational effects of nuclear radiation discovered in the children of Chernobyl cleanup workers; ...

This article is part of SELF’s State of Supplements editorial package, in which we break down the BS claims, lack of science, and very real risks that come with the countless pills, powders, and ...