Description Amika THE SHIELD anti-humidity spray locks in all-day style with this heat-activated invisible styling spray that weather-proofs hair from humidity, pollution, UV rays and bad vibes. Polyquaternum-59 – a cationic polymer that smooths the cuticle and provides UV filters. Hydrolyzed Keratin – broken down to penetrate porous, damaged hair cuticles it repairs and restores moisture, elasticity, luster and smoothness. Free of sulfates, sodium chloride, parabens, silicones and artificial colors. Safe for color-treated, Brazilian-treated and Keratin-treated hair. To have added protection against frizz-inducing humidity for over 24 hours, use with THE WIZARD detangling primer. Directions Heat activated – shake and lightly spray damp or dry hair before heat-styling.