Development on potential skin anti-aging agents of Cosmos caudatus Kunth via inhibition of collagenase, MMP-1 and MMP-3 activities

Yen Chi Loo, Hao-Chun Hu, Szu‐Yin Yu, Yi‐Hong Tsai, Michal Kořínek, Yang‐Chang Wu, Fang‐Rong Chang, Ying‐Jung Chen