research Topical Allium cepa Ethanol Extract Restores SOD and VEGF Without Increasing Hair Length in UV-B-Exposed Wistar Rats
In this study, topical red onion ethanol extract significantly restored cutaneous antioxidant and pro-angiogenic markers in UV-B-exposed rats, enhancing SOD and VEGF levels dose-dependently, but did not influence hair length, suggesting potential as an adjunct for hair photoaging.


