ENHANCES HAIR PERFORMANCE Caffeine is a potent substance that is wellresearched to increase performance in many areas Alpecin C1 Caffeine Shampoo is designed to transport those benefits to your hair PROFESSIONAL ATHLETES WATCH OUT Traces of Alpecin Caffeine may be detected in the hair Alpecin C1 Caffeine Shampoo is safe to use but monitor caffeine levels closely if you need to adhere to AntiDoping regulations NATURAL HAIR GROWTH Alpecin C1 Caffeine Shampoo cleanses the scalp to promote natural hair growth THICKER STRONGER HAIR Caffeine zinc and niacin work together in this mens shampoo to recharge thinning hair for a thicker stronger fuller feel FIGHT FOR YOUR HAIR Daily use of Alpecin shampoo helps promote natural hair growth and keeps your hair looking and feeling thick and full