I want to use black hair color to dye my blonde bangs black. How to go about doing this?

I was going to use temporary hair color. Manic Panic's black color called Raven. Would it go straight to black? Cause I heard that when you color blonde hair black, it could turn green?I want to use black hair color to dye my blonde bangs black. How to go about doing this?
i think it juss turns black.I want to use black hair color to dye my blonde bangs black. How to go about doing this?
Well, I'm not sure what it'll turn out like in your case. But my best friend has blonde hair and she got black highlights.For the most part, it looks black. In some lighting, navy blue. But I doubt it'll be noticeable.

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