Bestselling Haircare Products at Sephora Right Now
20 Bestsellers at Sephora to Make Bad Hair Days a Thing of the Past
20
The perennially popular Moroccanoil Treatment ($15-$44) uses fatty acids to improve your hair's health. Some come from nourishing argan oil (which is also rich in vitamin E and other protective antioxidants) and others from linseed extract, which offers the alpha linolenic acid to lock in moisture and stimulate hair growth, too.