Description: Shampoo that lastingly cleanses & eliminates persistent dandruff, prevents recurrence HOW TO USE ? As intense treatment (3 weeks): 3 shampoos per week Maintenance: 1 or 2 shampoos per week Lather Nodé DS+, lightly massaging your scalp. Rinse and repeat. Leave on for 5 minutes, then rinse thoroughly. Avoid contact with the eyes. Do not use in children under the age of 3 years or in pregnant or breastfeeding women.