Cosderma Salicylic Acid acne facewash - Salicylic acid (sal acid) is a beta-hydroxy acid chemically related to aspirin that has been used topically for a wide variety of purposes for decades. Today, we will explore the benefits of this over-the-counter acne favorite: Why is Sal Acid used for acne treatments, The main reason sal acid is used for acne is because it is a ‘keratolytic.’ This means it breaks down and exfoliates dead skin cells. Sal acid is particularly good for the blocked pore (comedonal) type of acne because it penetrates the hair follicle and helps keep the pores from getting clogged. Typically for acne, sal acid is used in 0.5 – 2% strengths.To a much lesser degree then benzoyl peroxide, sal acid is also anti-inflammatory – meaning it minimizes the redness associated with acne breakouts. In addition, sal acid has some anti-bacterial effects, helping to reduce the number of acne causing bacteria on the skin.Why is Sal Acid great for desi skin?