NIB - bottle never opened. A highly concentrated niacinamide (vitamin B3) serum that effectively tightens and minimizes the look of enlarged pores and bumps caused by age or sun damage. -Dramatically reduces the look of enlarged pores -Helps reduce hard, clogged bumps & orange-peel texture -Visibly improves blotchy tone & fades post-blemish marks THE RESULTS + 95% agreed pores look smaller* + 95% agreed elasticity seems improved* + 90% agreed wrinkles look smoother* + 90% agreed skin looks younger*