X-Pulsion cleansing shampoo can be used anywhere on the body that hair grows. If your hair is past your shoulders it will require 2 bottles. X-Pulsion strips unwanted toxins from the hair. If you are a person spending lots of time in hot tubs or swimming pools this will strip all unwanted toxins that build up from chlorine and pool chemicals. So weather you live in the city being exposed to pollutants or just the person sitting around absorbing unwanted toxins X-Pulsion shampoo will work for you.