4 Naturals Irontastic Leave-In Thermal Protection Spray 4ozIrontasticTM is a humidity resistant, thermal protection spray that protects hair from heat up to 450 degrees. It opens the cuticle and infuses Keratin proteins and emollients into the hair. It"s deep penetrating action repairs and revitalizes hair during blow drying or ironing and seals the cuticle for a smooth finish. IrontasticTM makes the hair straight, frizz free, static free, silky and more manageable. IrontasticTM is weightless and keeps hair straight until the next shampoo and works on all hair types including Virgin Hair Extentions. While hair is still wet or damp.Hold can 8 inches from the hair and spray with a sweeping motion evenly over entire head.Blow-dry and apply again if using additional heat.