Blended with nourishing ingredients rosemary, mint, biotin and caffeine, Organist's weightless, leave-in spray tonic makes hair look fuller, thicker and stronger. Scalp feels nourished and revitalized with a cooling sensation.5.0 fl. oz. KEY INGREDIENTS Rosemary An herb that helps revitalize the scalp and help support thicker-, fuller-looking hair Mint Helps to keep your hair and scalp feeling refreshed Biotin A vitamin known to promote visibly thicker, healthy-looking hair Caffeine An antioxidant that is known to brighten and help clarify skin