Chemical peels use different types ofchemical solutions with different strengths to smooth the texture of your skin by removing the damaged outer layers. Although chemical peels are used mostly on the face, they can also be used to improve the skin on your neck and hands. A chemical peel is one of the least invasive ways to improve the appearance of your skin. Sun exposure, acne, or just getting older can leave your skin tone uneven, wrinkled, spotted or scarred.