1.7 oz. The Barrier Bioactive Treatment - Na

85% increase in skin hydration 15 minutes after application 22% increase in skin barrier integrity after one application 100% of volunteers agreed skin firmness improved after daily use 83. 3% of volunteers agreed skin appearance improved after the first application 90% of volunteers agreed skin plumpness improved after daily use or 3x week 90% of volunteers rate this product as the best evening treatment they have ever tried after daily use