Transform your hair care routine with the L'Oréal Paris Hyaluron Plump Hair Thickening Serum Spray. Specially formulated for dehydrated, fine hair, this leave-in serum contains a 2% Hyaluronic Care System to deliver 10x more hydration and enhance hair thickness by 9% at every use. This lightweight, non-greasy spray leaves hair soft, shiny, and bouncy while protecting it from dryness. Perfect for on-the-go hydration, this serum is easy to incorporate into your daily routine and comes in a 100% recycled* bottle, reflecting L'Oréal’s commitment to sustainability. Achieve fuller, healthier-looking hair with this versatile serum spray, designed to hydrate, smooth, and thicken your strands.