An award-winning, state-of-the-art resurfacing serum with alpha hydroxy glycolic and lactic acids, amino acid arginine, and super-antioxidant lichochalcone (derived from licorice root), Alpha Advance improves the appearance of skin texture and tone, smoothing the look of wrinkles and fine lines, evening skin color balance, and improving other visible signs of aging and sun-damaged skin. Long-term daily use of alpha hydroxy acids consistently shows better collagen in the dermis, and a cumulative improvement of both skin function and appearance. Recommended for combination to dry skin, the serum should be applied before your favorite Mark Lees sunscreen or moisturizer. Fragrance-free. Dermatologist- and Irritancy-Tested. This product should not be used if you are using certain dermatological drugs or topical prescriptions. If you are under the care of a physician for your skin, please check with your physician before purchasing or using this product. Sunburn Alert: Use a sunscreen and limit sun exposure while using this product and for a week afterwards.