Action: Proven action and effects in skin structure: Increased collagen synthesis: +22%* Increased hyaluronic acid synthesis: +17%* Increased elasticity: +20.5%** Increased skin density: +8%** Reduced skin sagging: ‒5%** *In vitro, 18 female volunteers, 2% QT40 doses ag..

Action: Proven action and effects in skin structure: Increased collagen synthesis: +22%* Increased hyaluronic acid synthesis: +17%* Increased elasticity: +20.5%** Increased skin density: +8%** Reduced skin sagging: ‒5%** *In vitro, 18 female volunteers, 2% QT40 doses ag..

Action: Proven action and effects in skin structure: Increased collagen synthesis: +22%* Increased hyaluronic acid synthesis: +17%* Increased elasticity: +20.5%** Increased skin density: +8%** Reduced skin sagging: ‒5%** *In vitro, 18 female volunteers, 2% QT40 doses ag..