-Fudge Professional Violet Tri-Blo; heat protecting purple toning blow dry spray. Multi-action blow dry prep for blondes. The professional strength violet micro-pigment instantly knocks out brassy, yellow tones in 1 use for hair that’s blonder than blonde! Powered by Invisi-Shield Technology to protect and defend against heat damage up to 230°C to improve cuticle health and leave hair feeling strong and looking smoother. This light, non-sticky formula delivers weightless hold and masses of shine for your hair.