Preventative & corrective, JASON Thin To Thick Scalp Elixir purifies & energises the scalp whilst helping to free hair follicles of debris, which inhibit hair growth. Your hair is left shiny with added volume & bounce. Featuring biotin, folic acid, inositol, cysteine & hydrolised proteins, thinning hair is controlled whilst excess fallout is combated. JASON Thin To Thick Scalp Elixir invigorates your scalp, leaving you with healthier, stronger hair. Directions of use: Massage into scalp nightly before bed. Rinse out in the morning.