Bed head's straighten-out serum: 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 moisturizes hair and protects hair from heat styling. Formulated with a thermosetting polymer that provides humidity-proof straight and smooth hair, conditioning agents that smooth the hair cuticle for a super shine, calming static, and defense against frizz and glycerin that helps keep hair moisturized and shiny.price per ml £0.1699