When it comes to looking and feeling as youthful as ever, you’re probably aware that your skin can tell a lot about your health and your age. From fine lines and wrinkles to sunspots, eventually, your skin will start to show some wear and tear. But no matter how old you are, there’s plenty you can do today to start taking better care. We all want skin that looks great — and appearance aside, you should also know the warning signs of life-threatening lesions that can lead to cancer.