The DevaCurl Thermal Protective Spray is a lightweight, high-performance heat protectant that works with all curl types while styling. The Curl Memory Complex in this lightweight DevaCurl spray for heat protection helps keep hair safe from heat It helps make breakage less noticeable on curly, wavy, and coily hair that is brushed, rubbed, and handled every day. The advanced formula seals the hair cuticle, increases elasticity, and makes styling easier overall, resulting in curls that look smoother, shinier, and more alive after using styling tools. DevaCurl Flexfactor Thermal Protective Spray is an important part of any heat styling routine for curls because it makes them look healthier, shinier, and better protected from everyday stressors. This spray protects hair from heat up to 230°C (450°F) and UV rays. That means your curls are better protected when you blow-dry, diffuse, or use hot tools, and even when you're outside in the sun.