- Paul Mitchell's Hot Off The Press® Thermal Protection Hairspray is a styling product and heat protectant all in one. Easily curl or straighten without worry, thanks to special ingredients that shield strands from high temperatures and protect against damage and breakage. This flexible-hold spray is easy to work with and fights frizz, leaving hair looking and feeling its best. Paraben free, vegan, and color safe. Spray onto dry, finished hair before using a hot iron. Spray to lock in the look.