A ceramic hair straightener brush was patented in 2013. After quenching, these rods were conveyed to the Medart straightener for straightening. Roxy is stunned when Dean, jealous of Charlie, burns her with a hair straightener. In March 2020, Dyson announced a cordless hair straightener called the "Corrale". This concert included guest performers from the HIATUS, The Rentals, Straightener, and Fujifabric. Straightener have performed at numerous festivals and live tours.