Polyol-based ultrasound-assisted extraction: Unlocking the anti-tyrosinase and anti-melanogenesis potential of Vitex trifolia Linn. Leaves by Nuntawat Khat-Udomkiri, Panthipa Petsringoen

“…The growing demand for safe, sustainable cosmetic ingredients has prompted interest in plant-based actives with antioxidant and skin-whitening potential. Vitex trifolia Linn. (VT) is traditionally used for its medicinal properties, but its application in skin depigmentation remains underexplored. …”
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Novel and Potential Photoprotective and Tyrosinase Inhibitory Effects of <i>Tetrastigma erubescens</i> Extracts: Evidence from In Vitro Assays and Computational Approach by Thi Thu Le Vu, Tu Quy Phan, Tien Lam Do, Van Bon Nguyen

“…This study aims to investigate the chemical constituents and evaluate the anti-tyrosinase activity and UV-A/UV-B absorption capacity of <i>T. erubescens</i> extracts, highlighting their potential as natural sources for skin-whitening and sun protection agents. In vitro assays demonstrated that the ethyl acetate (EA) extract of <i>T. erubescens</i> exhibited a significant UV-A and UV-B absorption capacity. …”
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