Side effects are generally rare. However, a chemical peel does present some risk, particularly with a deep peel. Some side effects include:

  • Redness lasting several months
  • Skin discoloration causing darker or lighter patches around treated areas
  • Swelling
  • Crusty or scaly skin
  • Scarring
  • Infection
  • Allergic reaction
  • Increased sunlight sensitivity
  • Heart, liver, or kidney failure (rare)