Is it possible to bring your hairspray on a plane to far-off locations with the limits on aerosols? Hairspray is subject to the TSA's 3-1-1 regulation because it is a liquid. This restriction applies to any liquid you may carry on board. The TSA has various regulations about liquid items so everyone has the same question: can you bring hairspray on a plane . Liquids, aerosols, and gels are safe to transport onto aircraft in small amounts, according to TSA