Product Overview Use the Wella SP Clear Scalp Shampoo 150ml up to 3 times a week instead of your usual shampoo to give your scalp a gentle & effective clean. Benefits Remove dandruff from your hair with the Wella SP Clear Scalp Shampoo which is a special treatment for hair that suffers from dandruff. It regulates your hair, fighting even stubborn dandruff, giving you up to 2 months of freedom from dandruff after using for 4 weeks.