This silky, lightweight serum delivers our most potent level of Retinol to improve cell turnover, enhancing skin firmness and diminishing the look of lines and wrinkles. Patented NIA-114™ technology nourishes the moisture barrier to provide visible age fighting efficacy and limit the sensitivity common to Retinol. Imperfections are less visible as skin tone and texture appear more even. The high-performance formula leaves complexion dramatically refined for a smoother, more youthful-looking appearance. Retinol, skincare's gold standard ingredient, helps improve cell turnover while targeting key signs of aging. Patented NIA-114™ technology strengthens the skin barrier and helps limit Retinol sensitivity. Minimizes the appearance of deep-set wrinkles and fine lines Evens out skin tone for a more radiant complexion Diminishes the appearance of pores and imperfections, and helps firm and smooth skin