– the most effective you can buy without a prescription – to clear pores and help prevent future breakouts. Includes glycolic acid to remove dead surface cells and help decongest clogged pores. Use twice daily after cleansing to help keep pores clear and even the look of skin tone and texture for a brighter, more beautiful-looking complexion. 2 fl oz/180mL"/> – the most effective you can buy without a prescription – to clear pores and help prevent future breakouts. Includes glycolic acid to remove dead surface cells and help decongest clogged pores. Use twice daily after cleansing to help keep pores clear and even the look of skin tone and texture for a brighter, more beautiful-looking complexion. 2 fl oz/180mL"/>