Wash hair with a deep cleansing/clarifying shampoo. Do not condition.Dry hair with a blow dryer to make sure the hair is extremely porous and to remove excess water.Apply Manic Panic Hair Color.Comb through the hair color to make sure it is evenly applied and thoroughly saturated in your hair. It may become slightly frothy.Cover hair with a plastic cap.Use a hair dryer to apply heat to your hair for part of the processing time.This will help to open up the cuticle and allow the Manic Panic hair color to better penetrate the hair strand.Leave on for 30-45 minutes.Towel and/or blow dry hair. Style as usual.Maintain color by washing with a sulfate-free color safe shampoo & conditioner, using cool water. The more often you wash, the faster the color will fade out.