Welcome to Hydration Nation, where only the most skin-loving, hydrating beauty picks for summer get their residency approved. L’Oréal Paris Hyaluron Moisture Shampoo is a permanent resident. Why, you ask? It brings the goodness of skin-loving hyaluronic acid to show some love to your hair. Think hydration that lasts for 72H, gets rid of summer frizz and plumps dull, lifeless strands. Shop more hydrating buys for summer: