this leave-in dry hair spray contains aluminum starch octenyl succinate, soluble collagen. It helps to fluff up the roots, prevent oil slippage and refresh the whole day. The way to use it is simple: shake the bottle and spray it on the roots of ythis hair, 30 cm away from ythis hair. Massage with ythis fingertips to loosen the hair so that the powder does not completely touch the hair. You can use a comb to comb the shape, or you can use ythis hand. After use the hair becomes light, fluffy, does not produce static electricity, raises the hair roots, and creates light hair.