Retinol power serum ampoules combine stabilised retinol with 2d hyaluronic acid and a biomimetic tripeptide 1 to combat the signs of premature aging. Helps to activate skin rejuvenation and the skin's own collagen production. Helps to reduce the look of fine lines and wrinkles. Helps to refine pores and improve skin texture. Result smoother and firmer skin. In vitro study active ingredient. To use apply after cleansing with babor cleansing products. Shake the ampoule and wrap a tissue around the neck of the ampoule or use the enclosed ampoule opener. With your other hand, grasp the neck of the ampoule and snap it open at the lower, coloured ring. Pour the concentrate into the palm of your hand and smooth it over your face, neck and decollete. Pat the concentrate gently into the skin, then apply your regular moisturising cream on top.