As your body’s largest organ, your skin protects you, warms you up and cools you down, and reflects how healthy you are inside. That’s why it’s important to take good care of skin – and to be sure your child does the same. By clicking on the links on the left, you can learn more about caring for skin, hair and nails, as well as about conditions and other things that can affect them, from acne and tattoos to lice, shaving and ingrown toenails.