Hair goop is a generic term for styling products used to hold hair in place. These products include GEL, gelee, and POMADE. GEL is a thick, sticky substance that is applied to wet hair and dries to a hard finish. Gelee is a jelly-like substance that is applied to wet or dry hair and provides a glossy finish. POMADE is a greasy, waxy substance that is applied to wet or dry hair and provides a shiny, slick finish.