The schwarzkopf osis session label brings styling performance and premium styling to you for unlimited hair reinvention as seen on the latest runways this super fine powder dispersion is infused with lava rock for lightweight and flexible texture with a naturally rough finish infused with silk balm extracts a high forming agent and a conditioning agent to give 15 benefits 1 caring properties 2 defies dryness 3 helps prevent hair breakage 4 instantly detangles 5 sensational structure e