What it is: A retinol-powered serum that intensely hydrates to help reduce wrinkles, refine pores and improve skin density.Who it's for: All skin types.What it does: This serum combines two powerful active ingredients-stable retinol and biomimetic Tri-Peptide-1-to effectively combat all signs of skin aging and improve the overall skin texture. This effective anti-aging duo impresses with immediately smoother-looking, refined skin and reduced fine lines right after the first application. How to use: Use after cleansing. Shake the ampoule before use. Wrap a tissue around the neck of the ampoule, grasp it firmly and, with a sharp movement, snap it open at the lower, colored ring. Alternatively, use the enclosed ampoule opener. Pour the concentrate into the palm of your hand and then smooth over your face, neck, and décolletage. Pat gently and follow with a moisturizer. Always apply the entire contents of the ampoule. Use daily for seven days. 7 ampoules (0.06 oz. each) Silicone-free; paraben-free Made in Germany