NATURAL HAIR GROWTH: This shampoo cleanses the scalp to promote natural hair growth
THICKER, STRONGER HAIR: Caffeine, zinc, and niacin work together in this men’s shampoo to recharge your thinning hair for a thicker, stronger, fuller feel.
GERMAN ENGINEERING FOR YOUR HAIR: Decades of German research is infused into every bottle of our Alpecin Caffeine Shampoos.