Nizoral anti-dandruff shampoo not only treats and prevents dandruff, but also the inflammation associated with dandruff, relieving scalp redness and itching. Its targeted action specifically treats the underlying cause of dandruff, yet it is pleasantly gentle to your hair and odour free. Suitable for adults and adolescents over 12 years. Always read the label. How to use: 1. Wet hair. 2. Apply a small amount to scalp. Work into a lather. 3. For best results leave on scalp for 3-5 minutes. 4. Rinse thoroughly. For the first 2 to 4 weeks: use 3 or 4 days to clear dandruff. Thereafter: use once every 1 or 2 weeks to prevent the dandruff from coming back.