One of the most buzzed-about is GHK-Cu, also known as biotinoyl tripeptide-1. It’s the go-to ingredient in many ...
Vanessa Hudgens tells ELLE how she healed her hair after years of extensions and postpartum hair loss. Read on to discover ...
Hilary Duff’s hairstylist used the Biolage Smooth Proof Serum to give the star silky strands. Shoppers rave that the $27 formula instantly “reduces frizz and adds shine.” Score more Duff-used Biolage ...