How Can I Nurse My Damaged Hair Back to Health?
Celebrity hairstylist Harper, who has worked with Zooey Deschanel, recommends a hydrating shampoo and conditioning duo like Kerastase's Force Architechte Essential ($102; kerastase-usa.com)-but in moderation. "When you are bringing damaged hair back to a healthier state, wash less frequently, and use a shampoo with no sulfates," she says. "A drop of conditioner in your shampoo will keep your hair's moisture." Once a week, incorporate a deep conditioner into your routine. Anna Kendrick's hairstylist Matthew Monzon recommends the Davines Nourishing Vegetarian Miracle Conditioner ($30; soap.com), and we're also fans of the Moroccanoil Intense Hydrating Masque ($55; moroccanoil.com). Read MoreLess