Straight, straight, but different. Unlike solid plate straighteners, the Dyson CorraleTM hair straightener is engineered with flexing copper plates. They shape around hair to collect strands, giving extra control to create the same style, but with less heat1. To protect your hair’s natural shine. 1 Thermal damage measured by breakage using internal laboratory testing after approximately 6 months use and a usage rate of three times a week. Damage assessed after creating an equivalent style with Corrale with flexing plates vs. Corrale with solid plates.