The shampoo cleanses the hair very gently. It moisturizes and soothes the scalp. The ALPECIN Hybrid Sensitive Caffeine Shampoo Duo contains: 2 x Hybrid Sensitive Caffeine Shampoo, 250 ml More than every 4th man has a sensitive scalp. Itching, dryness, redness or feelings of tension - depending on individual predisposition, the scalp reacts particularly sensitively. Alpecin Hybrid Sensitive Caffeine Shampoo has been developed for this purpose. The shampoo cleanses the hair very gently. It moisturizes and soothes the scalp. The caffeine fuel nevertheless penetrates the scalp. There it strengthens the hair roots and prevents hereditary hair loss. Application: Use daily and leave on for 2 minutes. Then rinse thoroughly.