Different Beauty Effects The difference between Joyaden and acme in Yan Feng lies in the different beauty effects. Joyaden's extreme use of polymer ingredients can smooth wrinkles, modify facial contours, increase facial three-dimensional sense and repair the loss of cheek volume. The main function of Yan is to fade wrinkles, but also to moisturize and replenish water. Products that can help sunken skin and improve the effect of plain makeup. 1. These two series are different: Yan Feng is a "V" series and the limit is a "U" series. 2. Their prices are different: Ji Zhiyue 12000- 15000 yuan, Feng Yancong 14000- 15000 yuan. 3. The maintenance time is also different: Supreme can last about 12- 18 months, while Yan Feng can last more than 24 months.