Peptides Are the Skincare Secret That Just Crossed Over Into Hair — And Your Strands Are Here for It
Peptides have been quietly revolutionizing skincare for years, and now they're making serious moves in the hair care world — and the results are getting hard to ignore. From rebuilding weakened strands to supporting scalp health at a cellular level, this ingredient is showing up in more and more professional formulas. Here's what it actually does, who it's for, and how to find it on a label.