Living Proof No Frizz Humidity Shield is a weightless solution for dry hair application that blocks humidity even when it reaches 100% and prevents and correct the first signs of frizz. Powered by Living Proof's patented Healthy Hair Molecule (OFPMA) plus smoothing emollients, No Frizz Humidity Shield: Provides 6x more humidity protection. Works on dry hair anytime, anywhere. Delivers weightless protection without build-up, so it won't deflate your style. Protects against damage from UV rays and has static control.