Spray cans will blow up or discharge in your bag. NO!
Deodorant soap is difficult to purchase and carry. NO!
Baby Powder is good... Yes
Fungus Powder is good... Yes
Cleaning with rubbing alcohol is good. Yes.
Rub on or roll on are good. Yes
Airplanes do not like aerosol cans.
Cleaning is helpful. Note that cold water does not kill bacteria and such
well, it is good to clean your clothes in boiled water at least once per month.