Intensive Dandruff Removal Target Group: For those with intense, persistent dandruff that is hard to remove, plus very oily and irritated scalps. Product: The formula, with the Dermapure Complex, fights dandruff and transforms the scalp’s environment so that a lasting dandruff protection is guaranteed with regular usage. Application: Use instead of shampoo 3 times per week for a total of 4 weeks. After this continue with Purify Shampoo.