n.

cleansing agent consisting of soaps or detergents used for washing the hair

the act of washing your hair with shampoo

Shampooing
Matting of scalp hair during shampooing--a new look.
Rug shampooing machine
Dry foam type carpet shampooing machine
Nutritional factors and hair loss
Kawasaki disease: what is the epidemiology telling us about the etiology?
The Harderian gland and thermoregulation in the gerbil (Meriones unguiculatus).
Ernährung und Haarausfall : Nutritional factors and hair loss
Traditional postpartum practices among Thai women.
Fiber conditioning compositions containing an aminosilicone.