I now recommend everyone change their deodorant to natural because traditional deodorant contains aluminum that is linked to breast cancer. (samcperry.com)
I understand that in the absence of the chemicals from traditional deodorant there may be more sweat. (bodyunburdened.com)
If your goal is to avoid all suspicion of harmful chemicals, than using traditional deodorant or antiperspirant will make that very difficult. (naturalcosmeticnews.com)