Salicylic acid is a popular and effective ingredient used to treat acne, especially for oily and acne-prone skin. It is a beta hydroxy acid (BHA) that penetrates deep into pores to dissolve excess oil, dead skin cells, and impurities that cause breakouts.
Salicylic acid helps reduce blackheads, whiteheads, and inflammation while preventing new acne from forming. It also has mild anti-inflammatory properties that calm redness and swelling.
Regular use can improve skin texture and promote clearer skin, but overuse may cause dryness or irritation, so proper concentration and moisturizing are important.