I just got some new antiperspirant and deodorant and when I got it home I noticed it had little blue balls in it. They are called power caps. What do these do? Do they make the antiperspirant and deodorant work better?
http://www.amazon.com/exec/obidos/ASIN/B00008CMPQ/ref%3Dnosim/gnugk-20/103-0347496-8845477