Learn more about lipids with Professor Thomas M. Terry. Fats or triglycerides are formed by three fatty acids each bonded by an ester linkage to glycerol. 1  Twist and turn the lipid below to see how kinky fatty acids are.
Superficial peels are the mildest type of chemical peel. They can be used on all skin types. In most cases, they use liquid containing a mild (dilute) acid, most often glycolic acid. Dry ice (solid carbon dioxide) is sometimes used. Medium peels soak deeper into the skin than superficial peels do.
Chemical Peels and Your Skin. Chemical peels can improve the skin 's appearance. In this treatment, a chemical solution is applied to the skin, which makes it  blister  and eventually peel off.The new skin is usually smoother and less wrinkled than the old skin. Chemical peels can be done on the face, neck, or hands.hemical Peels and Your Skin. Chemical peels can improve the skin 's appearance. In this treatment, a chemical solution is applied to the skin, which makes it  blister  and eventually peel off.