Stylist's Goo is a type of hair product used by hairstylists to create a variety of looks. It is a GEL-like substance that provides hold and shine to the hair, allowing for a range of styles. It is often used to create updos, braids, and other intricate hairstyles. Stylist's Goo is also used to add texture and definition to shorter hairstyles. It is a popular choice among professional hairstylists due to its versatility and ability to provide long-lasting hold. The term 'GEL' is the three-letter solution to the crossword clue for Stylist's Goo.