Progeline™, another ingredient developed by Lucas Meyer Cosmetics, helps aging skin in many ways. It helps to improve collagen synthesis, and reduces progerin5 a recently discovered negative protein reaction that appears to exacerbate skin aging. “Progeline™ clinically reduces signs of aging: sagging and wrinkles, improves firmness, elasticity and the jaw line contour for a complete remodeling effect with outstanding results on different areas of the face.”3 Reviva has found Progeline beneficial in helping to firm up and “tighten” the appearance of aging skin, specifically along the jaw line and jowl area.

https://www.ulprospector.com/en/eu/PersonalCare/Detail/4499/215015/Progeline