Chemical Peels 101: What to Expect, How to Prepare, and What to Do After

By | October 1, 2025

Chemical Peels 101: What to Expect, How to Prepare, and What to Do After

Chemical peels are a popular non-surgical cosmetic treatment used to improve the appearance of the skin. They involve the application of a chemical solution to the skin, which helps to remove the top layers and reveal smoother, brighter skin. In this article, we will cover the basics of chemical peels, including what to expect, how to prepare, and what to do after the treatment.

What is a Chemical Peel?

A chemical peel is a cosmetic treatment that uses a chemical solution to exfoliate the skin and remove the top layers. The solution is typically applied to the skin and left on for a few minutes before being neutralized and removed. The type of chemical solution used will depend on the individual’s skin type and concerns, as well as the desired level of peeling.

Types of Chemical Peels

There are several types of chemical peels, including:

  • Glycolic acid peels: These peels use glycolic acid, a type of alpha-hydroxy acid, to exfoliate the skin and improve the appearance of fine lines and wrinkles.
  • Salicylic acid peels: These peels use salicylic acid, a type of beta-hydroxy acid, to help unclog pores and improve the appearance of acne-prone skin.
  • Lactic acid peels: These peels use lactic acid, a type of alpha-hydroxy acid, to help brighten and smooth the skin.
  • Jessner’s peels: These peels use a combination of salicylic acid, lactic acid, and resorcinol to help improve the appearance of acne-prone skin and hyperpigmentation.
  • TCA peels: These peels use trichloroacetic acid to help improve the appearance of fine lines, wrinkles, and skin discoloration.
  • Phenol peels: These peels use carbolic acid to help improve the appearance of deep wrinkles and skin discoloration.

What to Expect During a Chemical Peel

During a chemical peel, the skin will be cleansed and prepared for the treatment. The chemical solution will then be applied to the skin and left on for a few minutes. The solution may cause a stinging or burning sensation, but this is usually mild and temporary. After the solution has been left on for the desired amount of time, it will be neutralized and removed from the skin.

How to Prepare for a Chemical Peel

To prepare for a chemical peel, it is recommended to:

  • Avoid sun exposure: Avoid spending time in the sun for at least one week before the treatment, as this can increase the risk of complications.
  • Stop using certain products: Stop using products that contain retinol, glycolic acid, or other exfoliating ingredients for at least one week before the treatment.
  • Cleanse the skin: Cleanse the skin thoroughly before the treatment to remove any dirt, oil, or makeup.
  • Remove makeup: Remove any makeup or skincare products from the skin before the treatment.

What to Do After a Chemical Peel

After a chemical peel, it is recommended to:

  • Moisturize the skin: Moisturize the skin regularly to help soothe and calm any irritation.
  • Avoid sun exposure: Avoid spending time in the sun for at least one week after the treatment, as this can increase the risk of complications.
  • Avoid picking at the skin: Avoid picking at the skin or peeling off any flakes, as this can increase the risk of infection or scarring.
  • Follow a skincare routine: Follow a gentle skincare routine to help soothe and calm the skin.
  • Use sunscreen: Use a broad-spectrum sunscreen with at least SPF 30 to protect the skin from the sun.

Potential Risks and Complications

As with any cosmetic treatment, there are potential risks and complications associated with chemical peels. These can include:

  • Redness and irritation: The skin may become red and irritated after the treatment, but this is usually mild and temporary.
  • Infection: There is a risk of infection with any cosmetic treatment, but this is rare.
  • Scarring: There is a risk of scarring with any cosmetic treatment, but this is rare.
  • Hyperpigmentation: There is a risk of hyperpigmentation, or dark spots, after the treatment, especially in individuals with darker skin tones.
  • Hypopigmentation: There is a risk of hypopigmentation, or light spots, after the treatment, especially in individuals with lighter skin tones.

Conclusion

Chemical peels are a popular non-surgical cosmetic treatment used to improve the appearance of the skin. By understanding what to expect, how to prepare, and what to do after the treatment, individuals can help ensure a safe and effective procedure. It is also important to follow a gentle skincare routine and use sunscreen to protect the skin from the sun. If you are considering a chemical peel, it is recommended to consult with a qualified dermatologist or skincare professional to determine the best course of treatment for your individual skin concerns and needs.