Stop everything, you need this in your life! Clinical testing confirms: this heat-activated spray protects against frizz-inducing humidity for over 24 hours. olyquaternum-59 – a cationic polymer that smooths the cuticle and is a known UV filterHydrolyzed Keratin - help to improve moisture retention while giving hair softness, shine, and bounceFree of sulfates, parabens, phthalates, mineral oil, petrolatum, sodium chloride and artificial colorsCruelty-freeSafe for color-treated, Brazilian-treated and keratin-treated hair223ml Amika the shield anti-humidity spray 223 ml