Salicylic acid is fat-soluble. It can penetrate deep into the pores along the sebaceous glands that secrete oil. It helps to dissolve the old and accumulated cuticles in the pores and improve the clogging of pores. Therefore, it can block the formation of acne and reduce the size of the pores. Pores. Salicylic acid acts on hair follicle wall cells, can help clear blocked hair follicles, correct abnormal cell shedding, prevent pore clogging for minor pimples, and is most effective for blackheads. It can reduce abnormal hair follicle wall shedding. , To prevent the generation of new lesions, but has no effect in reducing sebum secretion and eliminating acne bacilli. The function of salicylic acid is to clean up aging keratin to make the skin look more delicate and less prone to acne. Salicylic acid exfoliates cutin, promotes skin metabolism, shrinks pores, clears blackheads, and effectively reduces fine lines and wrinkles, thereby regenerating skin radiance.