Seeing changes in your skin? Wrinkles in new places? You could be losing volume as you age. Skin loses volume when levels of hyaluronic acid - a naturally occurring skin hydrator - start to decline. As volume is gradually lost, skin loses fullness. With L'Oréal Paris Revitalift Volume Filler Serum in just 4 weeks see increased fullness in cheeks, a less hollowed look under the eye area and fine lines and wrinkles reduced.