Original ResearchPublished 17 September 2026Protective effects of an aqueous extract from Pinctada fucata martensii mucus on ultraviolet A-induced skin photoaging: in vitro and in vivo evidenceAnqi Cao · Xiaohui Wang · Siwei Quan · Yingfa Qin · Wenjiang Cai · Junmin QuanFrontiers in Natural Productsdoi 10.3389/fntpr.2026.1961314