Schwarzkopf 3D Mension Activating Shampoo 1000ml is part of a 2 step system to help restore your hair's health. Helps hair regain density by reducing hair loss. PANTHENOL provides moisture for the hair. TAURINE strengthens the scalp. CARNITINE stimulates and activates hair roots. The shampoo helps to regain density by reducing hair loss when used as part of a 24 week regime.