You shouldn’t experience much conversion with our consumer oriented Instant line products, unless you’re applying them straight into your armpits.
We’ve considered most of the common problems plaguing the bulk of pheromone brands, and invested much time and effort in working on ameliorating these issues. There are several systems in place to to take care of this.
Tricolosan has been a fad for awhile in antibacterial products, but it may be on it’s way out. There’s some concern about it causing adaption. (interesting to see European toothpaste with both triclosan and zinc as antibacterial agents, though – you won’t find that in the US!)
Parabens may be on their way out of cosmetics, too, since they’ve been shown to affect hormonal metabolism.
Btw, Lor, you probably don’t have to worry much about negative conversions, anyway. More coccal than coryneform in the mix of women’s skin flora. It’s corynebacterium that creates the abundance of smelly byproducts.