Auteur Definitive Line Serum Size:Refill ( No Bottle ) *Based on a 4-hour clinically

*Based on a 4-hour clinically measured study on 15 women

the first to be certified microbiome-friendly

Formulated with a mix of hyaluronic acids

feeding your skin everything it needs to be its healthiest and most radiant self in three powerful

With a natural finish and a subtle

Auteur Definitive Line Serum Size:Refill ( No Bottle ) *Based on a 4-hour clinicallyResults you can see on application. Most serums ask for weeks of patience before showing results. Definitive Line Serum delivers both: an immediate visible smoothing and tightening effect from the first application, and a compounding collagen building action that improves skin enduringly over time. Benefits: Target and smooth lines Improve facial contours Restore a rested appearance Instant tightening effect Repair signs of oxidative damage Dual