African Pride Black Castor Miracle Heat Protectant Spray 4oz.This Anti-Humidity Heat Protectant provides 400F heat protection and guards against heat damage. Specially crafted with a keratin complex, this lightweight formula blocks humidity, seals in shine and keeps hair straight for 2 weeks or until next wash day. Great for blow drying, flat-ironing, wand curls, silk presses, straighteningleave outs, weaves, & edges.