For what U.K. hairstylist Marcia Lee calls the “ultimate hair therapy,” the pro applies a nourishing tonic to the scalp and Olaplex (which strengthens strands) to the rest of the hair. Then Lee wraps the hair into a bun and lets the products work their magic all day.
Buy It! Olaplex No. 3 Hair Perfector, $30; olaplex.com and Act + Acre Scalp Detox, $42; actandacre.com
