― Wish your skin looked younger? Aging can change skin's appearance as early as your 30th birthday or by later in midlife, depending on your habits. You can't control certain factors, like falling estrogen levels that lead to sagging skin or the genetics that give you a particular bone structure. But there are also plenty of external influences on how your skin ages -- and the right anti-aging care can help blunt their damage. ∙ "When people first see signs of aging -- fine lines, brown [...].