Bed head's straighten out serum; new on the outside and just as epic on the inside. A frizz-free formulation, not only designed with, but used by salon professionals. Delivering salon results and salon experience at home. Say goodbye to frizz and hello to glossy, smooth hair with the bed Head straighten out anti-frizz serum! This lightweight, shiny hair product leaves hair smooth and shiny for up to 48 hours, even in 98% humidity*. the hair serum also moisturises hair and protects hair from heat styling.