Expect more. Add a luxurious and nourishing boost of strength, softness and shine to your favorite haircare products. Protect against heat damage caused by styling tools, too. This lightweight yet potent serum is enriched with the highest concentration of the exclusive, clinically-proven cuvée complex™ of premium skincare ingredients to amplify the strengthening and moisturizing properties of any haircare formula. Hyaluronic acid plus panthenol/vitamin b5 deliver an added dose of hydration. Leaves hair looking soft and shiny, full of healthy-looking volume. Deliciously scented with the intoxicating cuvée fragrance featuring champagne and fig leaf notes.