Alpecin A2 Active Shampoo helps restore the natural balance of over-productive sebaceous glands. It specifically prevents the hair from getting oily again too quickly and leaves it looking silky smooth. The bisabolol in the shampoo is one of the main ingredients of chamomile, which soothes the skin and prevents the scalp from itching. Also, allantoin naturally protects against itching scalps and inflammatory processes, especially with sensitive and irritable scalps. The skin activator helps the scalp to maintain and stabilise its barrier function. It protects the hair roots and strengthens the hair.