What it is: A serum that targets deep creases and wrinkles.What it does: Acyl glutathione helps reduce the look of deep wrinkles and creases by protecting and replenishing fragile skin. A vitamin F blend from flaxseed, chia seed and macadamia seed oils work over time to restore suppleness and create a healthy glow by intensely moisturizing and improving skin's moisture barrier. How to use: After cleansing, massage onto your face and neck using a gentle upward motion. Wait until fully absorbed and follow with your favorite Perricone MD moisturizer. Use morning and evening. 1 oz. Made in the USA