Can I reuse a bleach kit bowl for other hair dye?

Is there a difference between hair bleach and hair dye or are they the same thing with different names?

how do I dye my hair red without bleaching it when my hair is black... how do I get the dye to stay

How can I dye my hair without * Hair dye * without bleaching it !! Answer plzzz

what color should I dye parts of my hair what colors will look good <RANDOMNESS XP>

Okay I bleached my hair in highlights two days ago and its really ugly and I want to dye it brown is that okay or will my hai...

Ok, I bought a semi-permanent purple hair dye from hot topic. I want to streak my hair however I refuse to bleach it. I have ...

How do you make hair bleach from scratch? Please not comments telling me to go to a salon.

If you all ready have bleached hair, will it turn green if you dye over it?

I have blonde hair on the top, and black on the bottom. If I want to bleach the black hair on the bottom (I know it will turn...

I'm doing a science project and I wanted to know what the effects of dye and bleach on hair.. please help!