An anti-dandruff shampoo which treats, prevents and soothes dry, flaky, red itchy heads for a healthier scalp. This shampoo works by restoring the natural balance of yeast on the scalp, which is the main cause of dandruff. Nizoral shampoo treats and prevents these symptoms.Nizoral is clinically proven to control itching and flaking which starts to work from the first hair wash. Nizoral contains Ketoconazole which combats the fungus that causes dandruff and quickly relieves from itching and flaking.Dosage:Wet hair, apply a small amount to the scalp. Work in to a lather, for best results leave on the scalp for 3-5 minutes. Rinse thoroughly. For the first 2-4 weeks use every 3 or 4 days to clear dandruff. After 4 weeks use once every 1-2 weeks.To prevent the dandruff from returning use Nizoral once every week or once every 2 weeks.Contains:Ketoconazole 20mg/g.Caution:If scalp has not cleared after 4 weeks consult a doctor.