Effects of Nahlsgen and collagen hydrolysate on protection and collagen synthesis in human skin fibroblasts
MA Yongqing, YAN Jiangang, WEI Ying, XU Yaguang, ZHANG Ruixue, QIN Xiuyuan
Food and Fermentation Industries . 2022, (19): 86 -91 .  DOI: 10.13995/j.cnki.11-1802/ts.030321