Addresses Scalp Environment: Formulated with a unique blend of the patented ingredient Caffeine Complex (scalp conditioning ingredient). Not only does it remove dirt from the scalp and hair, but it also supports the supply of nutrients to the scalp. Intensive Scalp Care: Alpecin products, based on 90 years of hair research history and science, lead to strong hair with body and resilience. The concept ingredients include not only "Caffeine*" but also "Niacinamide*" and "Zinc*". *Scalp conditioning ingredient Alpecin C1 Shampoo (Caffeine* containing shampoo) is silicone-free, so it is gentle on the scalp and provides a refreshing feel, leaving the hair feeling light and airy. Recommended for those with thinning, soft hair that tends to lose its style. *Scalp conditioning ingredient For Daily Care: Alpecin C1 Shampoo (Caffeine* containing shampoo) is recommended for daily use. Massage into the scalp for about 2 minutes while washing. Then, rinse thoroughly. It moisturizes the scalp and gives the hair body and resilience, leading to voluminous hair. *Scalp conditioning ingredient Germany's No. 1 Best-Selling Men's Scalp Shampoo: Alpecin Caffeine-containing*1 shampoo is the most chosen*2 men's scalp shampoo in Germany. *1 Scalp conditioning ingredient *2 Nielsen Data (Germany 2020): Hair Loss Shampoo category New, unused product. Shipping is free.