Reviews | Krono-Age Serum - Daily Use For all skin types Krono-Age Serum with densifying and repairing effect improves sagging and helps define the facial oval.| Benefits The Krono-Age serum, thanks to its content of marine stem cells and hyaluronic acid, has a regenerating and moisturizing effect, preventing sagging of the face and neck, restructuring the facial oval and restoring the youthfulness of the skin.| Active ingredients Marine stem cells Restructuring, moisturizing, and firming ability| Hyaluronic acid Moisturizing, plumping, and firming.| How to use 1 Apply to face and décolleté| 2 Perform a gentle massage until fully absorbed.| 3 Apply morning and/or evening.| Format 30ml bottle.