Shampoo that helps eliminate persistent and severe dandruff and prevents its recurrence. BENEFITS Micronized sulfur, a recognized keratolytic active ingredient, acts to reduce plaque thickness and promotes the removal of scales. Salicylic acid complements the action of sulfur in detaching scales from the surface. Ichthyol promotes the calming of redness and itching. Instructions for use Use 2-3 times a week for 6 months. Wash your hair once, rinse, then wash it again and let the shampoo sit for 3 minutes before rinsing thoroughly. Keep out of reach of children. Do not use in children under 3 years of age.