Shampoo ( /ʃæmˈpuː/) is a hair care product used for the removal of oils, dirt, skin particles, dandruff, environmental pollutants and other contaminant particles that gradually build up in hair. The goal is to remove the unwanted build-up without stripping out so much sebum as to make hair unmanageable.
Read more about Shampoo: History, Composition, Ingredient and Functional Claims, Health Risks, No Poo Movement