Nexxus Salon Hair Care Frizz Defy system provides a true solution to frizz control, and when you use the Nexxus Frizz Defy Protection Hair Spray, it reduces frizz by up to 87 percent, all day long. Formulated with Moroccan Argan Oil and Coconut Extract, the Nexxus Frizz Defy system helps lock in essential nourishment and lock out humidity. The lightweight formulas allow hair to remain fluid, voluminous and moveable, without weighing hair down, for irresistibly smooth, healthy-looking styles that last.