To find out about the scientific information on what shampoo will protect hair colour from dirt and oxidation, you must first know what kind of hair colour you have. If you have hair colour that is naturally blonde or red, there are several kinds of shampoos that you can use to keep your colour a shade closer to its natural colour.
If you have black hair, then you should use the Cantu Shampoo for Natural Hair Colour or Canu shampoo for natural hair colour. These are two types of shampoos that con