1. Inhibitory Effect of Grape Seed Polyphenol Extract and Vitamin C on Melanogenesis in Cultured B16-F1 Melanoma Cells
   Hui-Fang Chiu et al, 2019, International Journal of Pharmacology CrossRef
2. Prospects for Proanthocyanidins from Grape Seed: Extraction Technologies and Diverse Bioactivity
   Qi An et al, 2023, Food Reviews International CrossRef