The permanent relaxer straightens the hair instead of curling it. When the relaxer has worked to the desired degree, the hair is rinsed clean. The company's first product was Ultra Wave, a hair relaxer for men. They also produced the first commercial "no lye relaxer" using potassium hydroxide in 1919. Laborers were known to use it as a muscle relaxer. It is the best-studied muscle relaxer. Relaxer is a 2018 American comedy film written and directed by Joel Potrykus. The first documented history of the relaxer began with Garrett Augustus Morgan in 1909. On 28 September 2018 an alternative version of "Relaxer" was released. A world tour in support of "Relaxer" began on 10 June 2017 in Rouen, France. "Relaxer" was nominated for the 2017 Mercury Prize. "Relaxer" was shortlisted for the 2017 Mercury Prize. The band's most successful single was 1997's "Rational", from the album "Junior Relaxer". A remix album of tracks from "Relaxer" titled "Reduxer" was released on 28 September 2018. Several tracks from "Relaxer" have since been remixed by a diverse array of artists.