Davines NaturalTech Purifying Shampoo 250ml Dandruff Shampoo. NATURALTECH Purifying Shampoo Shine Purifying Anti dandruff Clarifying and detoxifying shampoo to fight microbial attacks and dandruff to establish a healthy environment for hair growth. Hair and scalp are healthy, flake-free and deep cleansed without causing irritation. Benefits; Cosmetic intensive treatment against dandruff. Quick resolution of flaking problems. Antioxidant action. Natural derived active ingredients. Paraben and sulfate free