Schwarzkopf Professional MENSION Root Activator Shampoo combines Panthenol, Taurin & Carnitine which work together on hair, scalp & roots to increase the production of hair growth factors & deliver nutrients to the hair follicle. Panthenol provides moisture for the hair. Taurin strengthens the scalp & Carnitine stimulates & activates hair roots. Schwarzkopf Professional MENSION Root Activator Shampoo helps to regain density when use as part of a 24 week hair growth regime.