Vichy Dercos Anti-Dandruff Shampoo helps eliminate dandruff and soothe the scalp, leaving hair soft and shiny. Soothes sensitive scalps and reduces itching instantly with Bisabolol. Sulfate-free and paraben-free formula is gentle on irritated and sensitive scalps. Leaves hair soft, shiny, and the scalp feeling healthy and comfortable. Dual efficacy targets dandruff while caring for the scalp's well-being. Usage Apply to wet hair, massage gently, and leave on for two minutes before rinsing thoroughly. Use as a 4-week treatment for optimal results.