Alpecin Caffeine Liquid against hair loss is a cosmetic developed with men in mind. After applying to the skin, the product leaves a fresh tingling sensation, and the active ingredients it contains penetrate deep into the hair bulbs and create dips that increase their productivity for up to 24 hours. What does Alpecin Caffeine Liquid contain against hair loss? The key ingredient in the male hair loss solution is caffeine . Delivered to the hair follicles, it activates them, extending hair growth phases for longer periods than genetically planned. The zinc present in the liquid inhibits the activity of 5-α-reductase, which reduces hair loss, and the niacinamide strengthens the hair bulbs and has a beneficial effect on improving blood circulation in the scalp. Liquid against hereditary hair loss with caffeine is intended for daily use in the morning and after washing the head. It is characterized by high coverage and ease of use.