“Turkey neck,” “neck wattle,” “double chin”... How can we love the skin below the chin with nicknames like that? Well, most of us don’t—but the reality is that saggy neck skin is a pretty inevitable result of aging and genetics, two things we have little control over. The skin on our necks is drier, thinner, and muscularly weaker than the skin on our faces—so, it’s especially prone to the effects...