yes dye dont cover up that kind of stuff
No, it won't.
Hair colour deposits into the hair follicle, it will grow out in time. It depends on how long you want you hair to be.
Ultra blue hair dye, or peroxide strips everything form you hair.
no, you have to bleach your hair for it to show in your hair
it does grow but when it does your roots (natural color of hair) will show
a hair dryer does not dye hair
High potency bleach x3 and re dye and a reputed hair detox shampoo
hair dye
redhair dye.
Miley Died her hair after the break up with Nick Jonas (<3) in 2007 to show mourning, she does not do her hair on her own and she doesn't dye it anymore!
If you bleach your hair before the color will show up better. Especially if you have darker hair to begin with.
Graying hair is irreversible, and is the result of fundamental pigmentation changes in the hair follicle. The only way to darken the hair is to artificially color it with dye or cosmetics.