Achieve salon-quality straight hair at home with L'Oréal Paris Advanced Hairstyle Sleek It Iron Straight Heat Spray. This 5.7 oz protective formula shields your hair from heat damage while you flat iron, blow dry, or style. Infused with advanced conditioning agents, it smooths the hair cuticle for a sleek, polished finish that lasts all day. Perfect for taming frizz and creating that effortless, straight-from-the-salon look. Apply before heat styling for best results.