Dandruff treatment gel Gel treatment to purifying dandruff-prone scalps. Formulated with antifungal and antibacterial actions to keep the scalp clean and healthy. Benefits Antidandruff treatment. Antibacterial and antifungal action. Ideal in case of dry dandruff and oily dandruff. Additional Info Paraben free How to use After using Purifying Shampoo, apply 10 gr. of product to the scalp in areas affected by dandruff, massaging in gently. Leave on for 10 minutes. Rinse off thoroughly. Intensive treatment: Once a week for 3 weeks maximum. Maintenance treatment: Once every 15 days for 6 weeks. The maintenance treatment can be interrupted earlier than 6 weeks if the problem has been resolved.