ALTERNA Professional Caviar Anti-Aging Moisture Intensive Ceramide Hair Serum Capsules are a potent ceramide concentrate in single-dose biodegradable capsules that hydrate hair, reduce breakage and strengthen, too. Hair is left softer, shinier, less frizzy and easier to manage. Features Benefits: Provides moisture/hydration to the hair Boosts hair strength Repairs damage Controls reduces frizz Improves manageability Adds shine 58% improvement in smoothness after 6 uses when used with the Moisture Shampoo and Conditioner