This heat-protective blowout spray mimics the smooth, frizz-free results of a keratin treatment. It helps to cut down on blow-drying time and protect against humidity, heat, and UV damage, leaving hair soft and shiny. This heat-protective blowout spray mimics the smooth, frizz-free results of a keratin treatment. It helps to cut down on blow-drying time and protect against humidity, heat, and UV damage, leaving hair soft and shiny. Founded by a team of four world-renowned stylists, IGK creates cutting-edge, cruelty-free hair care products free of parabens and sulfates that keep your hair looking its best, wherever you are.