Volumizing treatment with the highest concentration of Hyaluronic Acid [HA] compared to any other L'Oréal Paris treatment. The filler restores facial volume and fills in sleep wrinkles. | RESTORES FACIAL VOLUME. Highly concentrated in Hyaluronic Acid, the exclusive formula of this wrinkle filler re-volumizes the skin. FILLS WRINKLES: Enriched with Galanga, an anti-wrinkle plant extract, it fills wrinkles and plumps the skin to reduce the marks created by pillow pressure during the night, the so-called "sleep wrinkles."