A leave-on treatment in an individual container with a pump and a cannula so as to be able to apply the product directly to the scalp and thus better localise its application to the most critical points. It is a hydroalcoholic lotion that is quickly absorbed by the scalp. Avoids the forming of dandruff by means of the action of Piroctone Olamine and prevents the forming of dandruff thanks to Climbazole.