development of natural herbal hair dye and comparative evaluation with marketed product

Abstract

Follow the instructions in the packet carefully. newlineApply to clean dry hair. You should not have any product such as hair spray, conditioner newlineor residue of shampoo on your hair as this could block the dye and cause a chemical newlinereaction with dye which could affect the resulting colour. After applying the dye and newlineputting the plastic cap on it. Some may apply heat by applying a hair dryer for 15 minutes, newlineor sitting in the sun. For dark shades leave it on for the maximum 2 hours. newline newline