This is a sponsored post written by me on behalf of Gillette Venus. All opinions are 100% mine. First shave. There are so many teen and tween developmental milestones that are tricky areas to navigate. First period, first kiss, first shave, first date. There’s really no rule book for these areas. Even though your girls will probably pretend they do not want to hear any of this information from Mom, it’s important that they learn.  I mean everything Mom does or says is embarrassing at a certain point, but still you have to keep the channels of communication open. And it’s important that you help build in some basic good hygiene…