Erina-EP Shampoo Wet the pet's body thoroughly with water. Apply the required quantity of shampoo and rub thoroughly into the hair root to obtain a lather. Leave the lather on the body for ten to fifteen minutes and wash with water. Pat dry with towel and brush the coat when dry, or use as directed by the veterinarian. Erina-EP Powder The powder should be dusted liberally over the animal and rubbed down thoroughly to the skin. Dust bedding or sleeping quarters as required, or as directed by the veterinarian