The demand for, and use of, the best hair, skin, and nail vitamins (a.k.a. HSNs) has skyrocketed in recent years, according ...

"Our patients with thinning hair have less of a hair barrier and are more prone to this," an expert told Newsweek.

Collagen is a protein that supports the structure and strength of skin, hair, nails, and other body tissues. Biotin (vitamin B7) is an essential nutrient that helps your body turn food into energy ...

Discover how vitamin E transforms skin and hair with proven benefits. Learn the science-backed ways to use this powerful antioxidant for visible beauty results.

One of the most overlooked reactions comes from two of the most exposed parts of your body: your hair and skin.