Redken's Extreme Play Safe Heat Protectant provides protection from heat and thermal styling while strengthening hair at the same time. This is the perfect prep spray for those who frequently use blow dyers, flat irons, curling irons or other thermal styling tools with heat protection up to 450°F (230°C). This all-in-one product infused with Plant Proteins and Tourmaline both repairs hair from previous damage while protecting against future damage, with 28% less breakage and a 70% reduction in the appearance of split ends.