er: 1px dashed #bbb; border-width: 1px 0; } .theNote{ background-color:white; } } understanding shampoo A. purpose: to cleanse the hair and scalp prior to receiving a service B. definition: to subject the scalp and hair to cleaning and massaging with some cleansing agent such as soap or detergent; or a product formulated for cleansing the hair and scalp. the term comes for the Hindi language meani