Changing hair color has always felt like a fresh makeover. In my case, I used to be addicted to dying my hair. But now I've gone from blonde to black, I wanted to achieve that ultra jet black tone. I was only browsing Watson's shelves filled with brown-blonde shades, then suddenly, a black hair dye caught my attention. And the interesting part--- it's a permanent hair dye shampoo. I even double checked the label that...