Discover Stri Vectin Peptight Tightening Neck Serum Roller. Glide this peptide-powered neck serum roller onto skin to visibly improve horizontal lines on the neck and loss of definition on the jawline, known as Tech Neck. The cooling massage roller optimizes absorption and minimizes pulling on delicate neck skin for a smoother, visibly tighter profile. -93% reported neck lines appeared softer -90% reported neck looks firmer -100% reported skin texture feels smoother Based on self-assessment questionnaire on 33 panellists after 4 weeks Based on self-assessment questionnaire on 33 panellists after 8 weeks Key Ingredients: Honey Locust Seed Extract , Lifting Dipeptides, and Arctic Marine Ferment