Estee Lauder Advanced Night Repair – Synchronized Multi-Recovery Complex II is a lightweight, oil-free serum that hydrates and firms skin using Chronolux™ Power Signal Technology and hyaluronic acid. It provides up to 72 hours of moisture while supporting the skin’s natural repair process. This expert-formulated serum evens skin tone and visibly reduces lines and wrinkles, promoting a youthful, radiant complexion suitable for all skin types.