Abstract:Purpose: In a previous study, we identified the skin-whitening effect of the ethanolic extract of Padina gymnospora. The present study was performed to confirm the safety of the extract in animal replacement tests.Methods: To evaluate the safety of the extract of Padina gymnospora, the photosensitivity test (Harber test), in vitro 3T3 neutral red uptake (3T3 NRU) phototoxicity test, local lymph node assay (5-bromo-2'-deoxyuridine enzyme-linked immunosorbent assay), acute oral toxicity test, and reconstructed h… Show more
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