Although the blue bottle and red bottle of Dr. Shangguan's firming cream are both products of Dr. Shangguan, their main functions are different from those of the applicable people. Blue bottle is mainly aimed at young skin, with firming and antioxidant effects. Red bottle is more suitable for mature skin, which can improve skin relaxation and enhance contour. Therefore, if you are young and want to improve skin relaxation and firming, it is recommended to choose Dr. Shangguan's firming cream blue bottle; If you have mature skin and want to improve skin relaxation and contour, it is recommended to choose the red bottle of Dr. Shangguan Firming Cream. Generally speaking, for young skin, Dr. Shangguan's firming cream blue bottle is better.