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 & Mountain Midwifery Center. General Information. Nitrous Oxide (N2O) (âNitrousâ) is a colorless, nearly odorless, non-flammable gas first synthesized in the 1700âs (4). It was not widely used medically until the mid 1850âs and was introduced as an analgesic for dental procedures (4).