So your teenager is growing up. It seems to happen overnight, and yet you certainly saw it coming. You have tried to teach them everything from how to handle their budding finances to how to empty the bins when they are full, and yet there is always more to teach them. One of the most important things they need to learn is how to deal with their personal hygiene demands. Here is a quick primer and a few reminders to help refresh everyone’s memories when you need them.