SickScience ShapeShift V Line Jaw Defining Serum. Sleek silver packaging 2024 REAL SIMPLE Award Winner - Best Jawline & Neck Treatment ShapeShift is a gel-serum powered by NX35™ technologythat works at the molecular level to help naturally reveal a more sculpted jawline and a visibly lifted, tighter neck. Targets Adipose storage Skin firming Sagging under chin + jawline Tech-neck Skin laxity Texture Gel-Serum