Effectively eliminates dandruff from the first use. After the 4-week course of treatment, it acts for at least two more weeks. Soothes the scalp. Eliminates dandruff and relieves itching for a long time. To be used instead of the usual shampoo 2-3 times a week for 4 weeks, apply to wet hair, massage the scalp, leave 2-3 minutes and rinse thoroughly.Avoid contact with eyes. Do not apply to irritated skin. Discontinue use if irritation appears.