If your goal is to avoid all suspicion of harmful chemicals, than using traditional deodorant or antiperspirant will make that very difficult. The easiest way to keep your body safe and healthy is to avoid entirely all chemical laden deodorants and antiperspirants, and begin using natural deodorants.
Medical Definition of nitro. : containing or being the monovalent group NO2 united through nitrogen.
Nitrous oxide (N2O) is simply a gas which you can breathe in. It has no color, smell, and doesnât irritate. It was discovered in 1772. âOn the day when the inflammation was the most troublesome, I breathed three large doses of nitrous oxide.