With regular use, the System Professional Clear Scalp Shampoo gently and effectively eliminates dandruff. The highly effective Dermapure Complex removes the microorganisms that cause dandruff. The mild formula cleanses the scalp and effectively removes sebum. This lays the foundation for a healthy, balanced scalp environment. It sustainably eliminates dandruff and protects against new dandruff formation after just one wash. Application: Distribute evenly through damp hair and massage well. Rinse thoroughly.