Signs of skin aging can be alleviated with Kiehl’s Clearly Corrective Accelerated Clarity Renewing Ampoules. The effective ampoule treatment fights signs of aging such as dullness, blemishes and uneven skin tone, and gives you a clearer and more even complexion that is particularly radiant. This serums & concentrates facial care owes its effectiveness to a mixture of phytic acid, lactic acid and glycolic acid, as well as activated vitamin C. The ingredients balance the skin tone while also reducing signs of skin irritation. They also promote skin renewal and make skin glow.How are Kiehl’s Clearly Corrective Accelerated Clarity Renewing Ampoules applied? Before opening the ampoule, shake the vial thoroughly. Then pour the entire contents of the ampoule into the palm of your hand and apply the serums & concentrates facial care product evenly to a clean, dry face and neck, avoiding the eye and lip area. Follow with a facial serum such as Kiehl’s Dark Spot Corrector pamper your skin. Repeat morning and night for 14 consecutive days. You must use the face care product for 14 days in a row to achieve optimum results.