SkinCeuticals Tripeptide-R NeckSkinCeuticals Tripeptide R Neck Repair Target early signs of neck aging with Tripeptide R Neck Repairan advanced retinol powered treatment that smooths lines, firms crepey texture, and improves neck tone. Whats Inside: 0. 2% pure retinol, tripeptides, glaucine complex Key Benefits: Visibly smooths neck wrinkles and bands Firms sagging and improves skin tone Strengthens delicate neck skin over time Non irritating, slow release formula Designed