Zhan Yan, how did the two manufacturers?

Because the research and development directions of the two manufacturers are different. Zhan Yan, English name JOYOU, is a brand of Xi Anbohe Medical Technology Co., Ltd., produced by Shaanxi Ao Bai Regenerative Medicine Co., Ltd., both of which are subsidiaries of Baihong Regenerative Medicine Group Co., Ltd., and Zhan Yan products are provided with technical support by the leading tissue engineering R&D center in China. Its unique medical-grade compound gradient hyaluronic acid component fully activates the skin self-regeneration ability and restores the normal barrier function of the skin against skin barrier injuries such as dryness, allergy, dullness and large pores.