Nourish & Shine Hair Serum with Proteins and Amino AcidsUnlock sleek, touchable hair with our lightweight, silicone rich serum. This fast absorbing formula smooths, protects, and revives from root to tip, leaving a natural, glassy shine and effortless manageability. Rich hydration and nourishment come from humectants and botanical oils, while rosemary, sunflower, and vitamin E antioxidants help shield strands from environmental stressors.