Noun
toiletry consisting of a commercial preparation that is sprayed on the hair to hold it in place
Source: WordNetThere was this thing written that I had gone into a candle store, and my hair went up in flames because of all the hair spray. First of all, I never have hair spray in my hair, and I've never even heard of this store, and my hair has never been burned. Nicollette Sheridan
Hair spray tends to contain the most alcohol, while gels, mousses and anything that provides hold or lift come in second. Source: Internet