Did you know that heat appliances can reach up to 230°C? The Care & Protect Heat Defence Spray, from the UK's no. 1 heat defence brand, is designed to help protect against damage from harsh temperatures so you can use your favourite styling tools with confidence. The professional-quality formula contains a heat-activated complex to help protect hair when blow-drying and straightening. This heat protection spray also prevents hair from becoming brittle and dull while reducing breakage by up to 82% with continued use. Prep your hair with your favourite Tresemme Shampoo and Conditioner. Then, unlock the spray by pushing the button at the side of the pump.