When you want to look younger, chances are that your attention goes to one place: your face. I’m guilty of it too. I’ll spend all kinds of time and money refreshing my face and loving my look, and then I’ll catch sight of the backs of my hands and say, “How did I get my grandma’s hands?” Our hands actually age more quickly than most areas of the body, and for multiple reasons. First, the skin on the hands is far thinner than the skin on...