Preserves and ignites color. Fights humidity. Lasts up to 3 washes. Heat-Activated Required Preserve Plus is full frizz and humidity protection without the product build-up. Used on any hair type, this leave-in will always blow out weightless and wonderfully smooth. No more deflated hair with a greasy, heavy finish. This feather-light treatment has a heat-activated polymer base which helps repel water and improve the appearance of color. Keratin and coconut oils help keep your shine levels sublime andhair silky smooth. How to use: Spray liberally and evenly to clean, damp hair – do not apply other styling proucts. For best results, blow dry hair while using a brush to hold hair tight and blow dry section by section. Style with Keracolor Done With It Finishing Spray.