EXTREME HAIR PROTECTANT: Protect hair from heat exposure up to 450º F. HSI's argan oil hair heat protectant is a weightless mist to be used before styling with flat irons, blow dryers & curling wands. Style safely and worry free! LEAVE-IN CONDITIONER: This light thermal protection spray can be also used as a leave in conditioning serum. Get smooth, hydrated, frizz-free hair that's healthier than ever before. PROUDLY MADE IN THE USA: Ensuring you get a premium quality high grade hair oil Infused with highly concentrated antioxidant-rich argan oil and shine-boosting vitamins. Not tested on animals.