A chemical peel involves applying a chemical solution to your face to remove damaged skin cells and stimulate a fresher, younger looking complexion. When the dull, damaged surface layer of your skin is removed, new healthier cells grow in its place. There are different types of chemical peels that use different types of acids. Some acids are stronger than others, your provider will help you understand the differences and suggest the peel that works best for your skin type and concerns. There are different types of chemical peels that use different types of acids.