I WAS PACKING FOR OUR recent trip to Mexico when I found the old tube of V05. “Do I still have this?” Apparently, I did. Even though my husband, Peter, and I had moved a year ago, a lot of forgotten salves and soaps and lotions of various types had made the move with us. They sat in storage in the bathroom, pretending they had some reason to exist. I decided to do something about it. “All the…