What it is: An exfoliating and brightening serum that synthesizes AHAs and stabilized vitamin C to help smooth and defend skin from environmental stress.Who it's for: All skin types.What it does: It contains a blend of 6% glycolic acid and 2% lactic acid to help improve texture and balance excess oil. A highly stable form of vitamin C, 3-O ethyl ascorbic acid, helps brighten, strengthen and protect skin from future damage. Niacinamide and phytic acid help minimize the appearance of pores and hyperpigmentation.Research results:In an evaluation of 27 users after 10 days of use:- 88% felt skin was smoother- 85% felt skin looked clearer- 80% felt skin looked brighter- 74% felt excess oil had been reducedAfter four weeks:- 96% showed visual improvement to skin's texture and smoothness- 100% showed tactile improvements to skin's texture and softness- 96% showed improvements to overall pore appearance- 96% showed increase in brightnessHow to use: Apply 2-3 drops to clean, dry skin morning and night. Follow with your moisturizer. To avoid damaging the dropper, do not twist the rubber bulb when opening the serum. Instead, unscrew by twisting the cap. 1 oz. Safe for sensitive skin Cruelty-free Vegetarian Made in the USA