This%20luxurious%2C%20lightweight%20facial%20serum%20helps%20transform%20the%20look%20of%20aging%20skin%20by%20working%20both%20on%20skin's%20surface%20and%20penetrating%20skin's%20surface%20by%20combining%20Hyaluronic%20Acid%2C%20a%20proven%20wrinkle-fighter%2C%20with%20Pro-Xylane%2C%20an%20exclusive%20anti-aging%20super%20ingredient%20developed%20by%20L'Oreal%20Paris%20Laboratories.