This rule applies to each passenger. As long as you follow the TSAs 3-1-1 rule, you can bring all of your toiletries on a plane in your carry on bags. WebSunscreen. Here's what you need to know in a nutshell. An official website of the United States government. I didnt know All Spice made deodorant/antiperspirant!! Since its not a solid, spray deodorant is subject to the TSAs 3:1:1 liquid rule. Some non-toiletry aerosols can fly on the plane, as they are non-flammable. <