Schwarzkopf Professional OSiS+ Flatliner Heat Protection Spray is a styling spray designed to provide strong control while protecting the hair from heat damage caused by styling tools. With a hold factor of 3, it helps reduce hair breakage while delivering smooth, controlled results. The formula offers heat protection up to 230°C / 450°F and helps protect against humidity while calming frizz. It also helps smooth the hair without leaving a sticky finish, supporting a sleek and polished style. Benefits Heat Protection: Protects hair from heat up to 230°C / 450°F. Breakage Reduction: Helps reduce hair breakage caused by heat styling. Frizz Control: Calms frizzy hair for a smoother finish. Humidity Protection: Helps protect hair against humidity. Smooth Finish: Smooths the hair while styling. Non-Sticky Hold: Provides controlled hold without stickiness. Styling Control: Offers a hold factor of 3 for flexible styling support. Blow-Dry & Heat Styling Support: Prepares hair for styling with heated tools. Why You Need It For heat-styled hair, Schwarzkopf OSiS+ Flatliner provides essential thermal protection while helping to reduce breakage and control frizz. Its lightweight, non-sticky formula supports smooth, manageable results while protecting the hair during blow-drying and heat styling up to 230°C. How To Use Spray onto damp hair. Blow-dry hair completely Section and style using heat styling tools to create the desired look. Product Specifications Type: Heat protection styling spray Hold Level: 3 Size: 200ml Heat Protection: Up to 230°C / 450°F Benefits: Heat protection, frizz control and breakage reduction Finish: Smooth, non-sticky Use: Damp hair before blow-drying and heat styling