Enhanced therapeutic effects of all-trans retinoic acid nanostructured lipid carrier composite gel drug delivery system for alopecia areata. - Zheng, Lingling; Du, Yang; Zhang, Lulu; Jin, Fuxing; Li, Wangting; Zhou, Xuan; Yin, Yanping; Weng, Yan; Xu, Dong; Wang, Jingwen (Journal of Nanobiotechnology, 2025)