The term SALON GOOP refers to a range of products used in hair salons. GEL is a 3-letter word that refers to a thick, jelly-like substance used to style hair. GELEE is a 5-letter word that refers to a type of GEL that is often used to add shine and texture to hair. HAIRGEL is a 7-letter word that refers to a product used to hold hair in place and give it a certain style. All three of these products are commonly used in hair salons to create different looks.