Revlon PROYOU Anti-dandruff shampoo Anti-dandruff shampoo with micronised Zinc Pyrithione and fruit acids. How does it work? It dissolves and eliminates flaking dandruff without harming the scalp. Re-establishes cell equilibrium preventing the recurrence of dandruff. Professional Result: Pro You Anti-Dandruff eliminates dandruff and prevents its reappearance.