Welcome to Hydration Nation, where only the most skin-loving, hydrating beauty picks for summer get their residency approved. Herbal Essences Biorenew Argan Oil Shampoo lives rent free. A blend of argan oil, essential antioxidants, aloe vera and sea kelp will leave your hair free from summer frizz, all without weighing it down. The creamy vanilla scent married with fizzy citrus and exotic spices that hit you from the first pop of the cap are enough to take you on a summer vacay of your own in the shower. Shop more hydrating buys for summer: