Redken Pillowproof Blow Dry Primer and Extender DuoRedken's Pillow Proof Blow Dry Express Primer Spray is a blow dry primer and heat protection spray cuts blow dry time, protects from heat up to 450 degrees, helps reduce breakage and provides 24 hour lasting volume without weighing hair down. It repairs the hair from inside out, meaning your locks will be 3 times stronger and will boast lasting volume. This spray also gives the hair a 'thermal blanket' of flexible silicone resin which shields from