Glycolic acid is a popular alpha hydroxy acid (AHA) known for its exfoliating properties. However, several other AHAs and chemical exfoliants are considered stronger than glycolic acid.
Stronger AHAs:
- Lactic Acid: Lactic acid is another AHA derived from milk. It is known for its gentler exfoliation compared to glycolic acid and is better suited for sensitive skin.
- Mandelic Acid: Mandelic acid is a larger AHA molecule, making it penetrate the skin more slowly and gently. It is often used to treat acne, hyperpigmentation, and melasma.
- Malic Acid: Malic acid is an AHA found in apples. It is known for its antioxidant properties and ability to brighten the skin.
Other Chemical Exfoliants:
- Salicylic Acid: Salicylic acid is a beta hydroxy acid (BHA) that is oil-soluble. It penetrates pores effectively and is commonly used to treat acne and blackheads.
- Trichloroacetic Acid (TCA): TCA is a stronger chemical peel than AHAs and BHAs. It can be used to treat wrinkles, acne scars, and other skin imperfections.
- Retinoids: Retinoids are vitamin A derivatives that promote cell turnover and collagen production. They can be more effective than AHAs and BHAs in treating aging and acne.
The strength of a chemical exfoliant depends on various factors, including its concentration, the individual's skin type, and the frequency of use. It's crucial to consult a dermatologist or skincare professional to determine the most appropriate exfoliant for your specific needs and skin concerns.