Treatment shampoo, formulated with a base of piroctone olamine and selenium sulfide, which combats dandruff Active principles: - Soft washing base - Piroctone olamine: antibacterial and antimicrobial action, acts on the source of infection that causes dandruff, thus inhibiting its development - Selenium sulfide: Keratolytic effect, eliminates scales and prevents their appearance - Conditioning principles: Lightly condition the hair, leaving it softer and easier to untangle How to use: Apply a small amount of PostQuam Anti-Dandruff Shampoo to wet hair and scalp. Massage with circular movements of the fingers until lathering and rinse. Repeat the application, leave it to act for a few minutes and rinse abundantly.