Counteract hair loss with the Alpecin Caffeine Shampoo Pack, containing two sizes of Caffeine Shampoo C1, a daily shampoo that works to strengthen & protect weakened hair from the roots to increase productivity & encourage regrowth. The unique active ingredient of Caffeine is infused into the formula to quickly travel along the hair shaft & directly penetrate the scalp, a clinically proven process to protect hair from negative testosterone impacts & help prevent premature hair loss. Free from silicone & softeners, hair is left cleansed & strengthened, whilst growth is stimulated from the roots in as little as 120 seconds. The Pack Contains: Caffeine Shampoo C1 (250ml) Caffeine Shampoo C1 (75ml)