This revolutionary spray gives your hair incredible shine and makes it resistant to moisture. Its light formula does not weigh down the hair or make it greasy. The heat-activated polymer tightens and seals each strand of hair, creating a waterproof shield effect. It changes the structure of the hair, giving it a mirror shine and protects it against moisture, shortening the drying time. Vegan formula without silicones and parabens. How to use: Divide washed hair into sections. Spray generously and evenly on damp (not wet) hair. Do not apply other styling products when the hair is wet. Then dry your hair. The product can also be applied after drying with a hairdryer.