Acne occurs when oil and dead skin cells block hair follicles, leading to breakouts anywhere on the body. Tretinoin (Retin-A), a vitamin A derivative, is one of the most commonly prescribed treatments for acne.

AHA, BHA, and Tretinoin are three very important ingredients found in many skincare products. Although they share several similarities, Tretinoin, AHA, and BHA each have distinct differences. Understanding the characteristics and usage of these ingredients helps you care for your skin correctly and effectively