milk_shake dry shampoo is a special powder-based formula which absorbs accumulated sebum on the hair and counteracts the shine, flatness and odor of greasy hair, which tends to look dirty. milk_shake dry shampoo gives a fresh and light sensation that restores the clean look and feel of the hair without using cleansers or water. It contains a special modified starch that helps to absorb sebum to reduce the unwanted shine and heaviness created by scalp impurities.