Transform curly, frizzy hair into a straight, smooth style that lasts up to 3 days.* Designed to work with your hair straighteners, John Frieda Frizz Ease 3-Day Straight Semi-Permanent Styling Spray is a weightless spray with heat protection that blocks out frizz as you straighten. A revolutionary blend of polymers with keratin protein wraps each strand, sealing in straight style for up to 3 days.* Keeps hair glossy, smooth and swinging with body. Safe for colour-treated and chemically-treated hair. *Or until your next shampoo if less than 3 days.