Perricone md high potency evening repair with dmae is an evening power product that fosters the appearance of an even, glowing and refined complexion. Enhancing skin radiance, you will notice a healthy glow within a week. The combined effect of alpha lipoic acid and retinol makes perricone md high potency evening repair with dmae ideal for the evening restorative period. The alpha lipoic acid increases circulation which tightens pores and evens out your complexion while retinol encourages cell turnover to reveal fresh, dewy, radiant skin and a decrease in any surface imperfections. Directions of use use in the evening. Apply 2 3 pumps to the entire face and neck starting at the hairline, down to the neck and throat and up behind the ears for enhanced lifting results. Avoid contact with eyes. Apply moisturiser on top as needed.