Regarding dying or coloring one's white hair with black dye. Publisher's (www.noori.org) Note:: Dying White Hair, Black This is yet another well explained book by Aala Hazrat radi Allahu anhu which clears the very important issue of dying hair black. This is a common practices among the Muslims today and after reading this book one will realise the harmfulness in using black dye. Download http://www.noori.org/files/products/154-1438282915.pdf