Niacinamide 20% Treatment>A highly concentrated niacinamide (vitamin B3) serum that effectively tightens and minimizes the look of sagging pores and rough bumps caused by age or sun damage. Dramatically reduces the look of stretched pores Helps reduce hard, clogged bumps & orange peel texture Visibly improves blotchy tone & fades post blemish marks *This product is for seasoned users of Niacinamide only. For beginners to Niacinamide with concerns surrounding enlarged pores