The Derma Clean Shampoo assists in the control of rain rot, rubbing, itching, scurfing and dry, flaky conditions. To use, Wet Hair Thoroughly. Apply the Healthy Haircare Derma Clean Shampoo to Hair Coat and Work Into A Rich Lather. Apply Heavily and Let Stand For Several Minutes On Troubled Areas. Rinse Out with Clean Water. Dry Thoroughly. Product contains Protein, Aloe Vera, Vitamin E. Gallon Size.