Thermal Active Setting Spray A pre-heat styling treatment that delivers the strength of a... More Biolage™ Thermal Active Setting Spray A pre-heat styling treatment that delivers the strength of a wet set on dry hair. Adds body, volume and hold for maximum curl retention; Contains sunscreen to protect against damaging UV rays. What It s For: All hair types, even hard-to-curl hair including permed or color-treated hair. Medium control.