Hairspray is a fine mist that holds a hairstyle in place. A can of hairspray, spray on the hairspray, strong-hold hairspray.
It works by leaving a polymer film that glues the hairs to each other, and washing is what removes it. Older ones used propellants that damaged the ozone layer, and those were banned in the 1980s and replaced.
1nounhairsprayA fine mist that holds a hairstyle in place.
“She fixed her curls with a cloud of hairspray so they would last all night.”
hairspray is a product.