- High-Performance care with 0.1% of pure retinol not a retinol derivative- Pure vitamin A retinol stabilized & upgraded from a retinol derivative is an excellent high-performance ingredient of addressing wrinkles & pores caused by loss of skin elasticity- Experience the delicately rising red glow of collagen by yourself- Actual amount of collagen production 137.34%- 162000 A-Shot™ the more tingles the more noticeable skin change- The A-Shot™ ingredient a fine particle that can cause a tingling sensation contains 162000 particles that delicately stimulate dull skin leading to fundamental skin changes & a differentiaited tightening effext