Rosa Impex Regal Selenium Sulfide Soothing Anti-Dandruff Shampoo is formulated for all hair types to help control dandruff and calm the scalp. It contains 1% selenium sulfide and is enriched with green tea extract and bisabolol to hydrate and protect the hair. Dermatologically tested for safety. How to use: Shake well, apply to wet hair, massage to lather, leave for 3 minutes, then rinse thoroughly.