Hairspray fixes a look in place, so it is read as a wish to hold a moment or an impression steady. Too much of it can stand for stiffness and fear of being caught unprepared.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.