The in vitro and in vivo depigmenting activity of pterostilbene through induction of autophagy in melanocytes and inhibition of UVA-irradiated α-MSH in keratinocytes via Nrf2-mediated antioxidant pathways - You-Cheng Hseu, PhD; Yugandhar Vudhya Gowrisankar, PhD; Li-Wei Wang, MS; Yan-Zhen Zhang, MS; Xuan-Zao Chen, MS; Pei-Jane Huang, PhD; Hung-Rong Yen, PhD; Hsin-Ling Yang, PhD (Redox Biology, 2021)