Production, Application, and Fastness properties of Allium cepa (Onion Skin) Dye for Sustainable Hair Coloring. NextGen Chem. Discov. [Internet]. 2026 Jun. 27 [cited 2026 Oct. 25];2(2):92-104. Available from: https://novalexpress.com/NGCD/index.php/ngcd/article/view/23