Featuring naturally-derived botanical extracts in a virtually weightless formula, Thicken Thickening Spray infuses your scalp and hair with the nutrients necessary for optimal health, without any product build-up or clogging your hair follicles. Glycoproteins, Natural Caffeine, Walnut Leaf Extract, Agave Americana Extract, and Saw Palmetto combine to offer protection from harmful colorants and UV rays, while strengthening and volumizing each hair strand to achieve thicker, fuller, more beautiful hair.