I just had to let you know... as someone who has always had problems with underarm odor... In the past I always used antiperspirant/deodorants, however, no amount of washing (I bathe daily) or reapplying of the antiperspirant would really have...
Do the products have an expiration date?
The solid crystals will last up to one-year once it is opened and used. It never expires if unopened. The roll-ons and spray mists have a two-year shelf life and once opened are good up to one year.