BT AGE RENEWAL EYE CONCENTRATE. Benefits: Visibly improves dark circles for brighter eyes. Visibly firms eye area & smoothes wrinkles. Ophthalmologist tested. Key Ingredients: BT Matrix with retinol-like strength* corrects signs of aging *ex vivo studies on BT Matrix ingredients; this product does not contain retinol. Vitamin C helps to brighten the look of dark circles. Wild ginger extract helps to reduce the look of dark circles & eye bags. Ceramide NP helps strengthen the skin barrier. Hyaluronic acid attracts and maintains moisture. Research Results: After 8 weeks, consumers saw. 8x visibly improved dark circles*. 8x firmer eye area**. 8x smoother crow's feet*. *observed results, self-assessment by scoring, 32 subjects, comparing results from 1st application to after 8 weeks.