Heat protectants for hair keep your tresses from getting damaged when you use heat styling tools like a flat iron or when you blow-dry your hair. Look for the heat protectant sprays that will prevent frizz and protect your hair from heat damage. These heat protectants for hair contain ingredients that gently coat the hair and deliver moisture to help keep your locks from becoming frizzy or dried out. Look for heat protectant sprays that contain moisturizing ingredients like argan oil to provide softness and body. OGX Extra Strength Argan Oil of Morocco Multi-Benefit Hairspray is a heat protectant that keeps flyaways down and curls in place. The best products should help your hair feel soft and lightweight without feeling dry or crunchy.