our 3-in-1 lightweight gel serum synthesizes AHAs and vitamin C to help smooth, clarify and brighten skin in just 10 days(1). Formulated with potent ingredients that work together to deliver numerous benefits in just one step, this multitasker is the perfect addition to an uncomplicated regimen. a blend of 6% glycolic acid and 2% lactic acid helps improve texture and reduce excess oil while 2% stabilized vitamin C helps brighten, strengthen and protect skin. niacinamide and phytic acid balance skin and help minimize the appearance of pores. ideal for all skin types, including sensitive. natural fragrance and color. (1) based on consumer study of 27 participants between the ages of 27-55 years old.