The GOLDWELL DUALSENSES SCALP SPECIALIST ANTI-DANDRUFF SHAMPOO gently removes and effectively reduces dandruff formation. Goldwell's Dualsenses Scalp Specialist Anti-Dandruff Shampoo works with Octopirox and Zinc pyrithione to regulate scalp function. For a healthy scalp and beautiful hair. Goldwell Dualsenses Scalp Specialist products are vegan and paraben free. Massage into washed hair, leave it in for a moment and then rinse thoroughly.