Itching, dryness, redness or a feeling of tightness – depending on one's personal disposition, the scalp can react particularly sensitive. This problem is often caused by a dry, sensitive scalp. This can be caused by underproduction of the sebaceous glands, which upsets the natural balance of the scalp. In this situation, it is particularly important to use a shampoo that does not dry out the scalp even further. Alpecin Hybrid Caffeine Shampoo cleanses the hair gently. It provides moisture and it soothes the scalp. It helps to reduce itching of the scalp. In addition, the caffeine complex strengthens the hair.