Hair application is a term used to describe the various products used to style and maintain hair. GEL, with three letters, is a product used to hold hair in place and add shine. POMADE, with six letters, is a greasy product used to give hair a slick, shiny look. DYE, with three letters, is a product used to change the color of hair. MOUSSE, with six letters, is a product used to add volume and texture to hair. CONDITIONER, with eleven letters, is a product used to nourish and moisturize hair.