What A Tease Backcomb in a Bottle Firm Volumizing Hairspray is a teasing spray made with a special combination of resins that give hair instant height that's easy to shape and style. Lift hair at the root area and spray for an immediate hold that lasts up to 72 hours. Formulated for all hair types, What A Tease allows you to style your hair on the go with almost zero effort and no backcombing damage.