Salicylic acid is a colorless, organic compound with the chemical formula C7H6O3, renowned for its widespread applications in skincare and medicine. It is a beta hydroxy acid (BHA) with properties that make it effective for exfoliating and treating various skin conditions. In skincare, salicylic acid is used to treat acne by unclogging pores and reducing inflammation. It is also employed for its keratolytic properties, which help remove dead skin cells, making it valuable for treating conditions like psoriasis, warts, and calluses. In medicine, salicylic acid has historically been used for pain relief and fever reduction, and it is the precursor to aspirin. Its ability to address a range of skin concerns and its medical applications underscore its significance in both personal care and healthcare fields.