Effect of dye on hair

ABSTRACT   The use of dye and bleaches on hair have been dated back to early ages, as the process of civilization and advance technology take place, many different dyes are been sold in the market. The side effects of dyes and bleaches on human include burning, discoloration, hair breakage and cancer. This review discussed the different types of dyes, their chemical composition and the detrimental effects associated with the use of dyes and bleaches.