Clairol Nice 'n Easy Permanent Hair Color, 5RB Medium Reddish Brown, 3 Count (Packaging May Vary)

Has this been tried on naturally dark brown hair?

i use niceneasy darek auburn but vthe red is getting lighter because of my grays can i add a capful of darki brown but will there be still red highlig

Can you mix 8r and 8sc? Need two bottles because I have long hair and they wont send 2 of the same

why did they change the name,, what was 104?