Kourtney Kardashian's Lemme supplement brand is having a major sale for Fourth of July weekend, offering 30% off sitewide.

With proven ingredients like biotin, caffeine and niacinamide, this color-safe pair aims to promote stronger, thicker locks.

Liquid collagen is easy to pour into beverages and onto food without clumping. You can also drink it straight in what's known ...

Popular hair loss supplements like Nutrafol and biotin and prescriptions like finasteride have come under fire for potential health risks. Doctors reveal how to stay safe.