Hirokazu Kubo, Mariko Moriyama, Saya Goto, Yuko Miyake, Maki Nakamura, Yuki Ozeki, Yukio Nakamura, Hiroyuki Moriyama. "Sage extract and ascorbic acid derivative inhibit melanogenesis via downregulating keratinocyte-derived GM-CSF." PLoS ONE, 2025. doi:10.1371/journal.pone.0325242