Volumize Volume Hairspray is a styling spray that reduces static electricity on fine and flat hair while providing volume and shine. Plenty of people complain of fine hair that appears flat, shapeless, and can't seem to hold a style for long. This happens because the diameter of the hair fiber varies from person to person; the smaller it is, the flatter the hair. A volumizing treatment can help this type of hair acquire greater body and structure, which translates into fuller locks with added bounce and moveme