Adults and children 12 years and over:
Wet hair thoroughly
Apply shampoo, generously lather, rinse thoroughly. Repeat.
Use every 3-4 days for up to 8 weeks or as directed by a doctor. Then use only as needed to control dandruff.
Children under 12 years of age:
Ask a doctor.
Other Information:
Store between 35° and 86°F (2° and 30°C)
Protect from light
Protect from freezing