Reactive Dyes: A class of dyes that form a covalent bond with the fabric, resulting in strong color fixation and wash fastness. Hydroxypropyl Methyl Cellulose (HPMC): A non-ionic cellulose ether ...

My question concerns ongoing conversations we have been having about my hair color. The first couple of years we were together, my hair was gray, and then I dyed it red. While I know he loved it ...