How to make red hair dye last longer?

I have my hair dyed black, and I'm getting red and blond streaks. Ive heard that red dye fades away fast, and I know they have to dye the black hair blonde before dying it red, and i dont really want to be left with all blond streaks. Thanks!How to make red hair dye last longer?
It does fade fast so avoid anti dandruff shampoo and use shampoo and conditioner to protect the colourHow to make red hair dye last longer?
buy a special shampoo for color treated hair. it'll make it last longer and keep it from getting dry, frizzy, and from fading and keep it looking good and last longer.
ur rite , red hair d0esn't last l0ng.....


t0 be h0nest wit u bl0nd hair with red streaks ain't g0na l00k g00d at all h0neyyy........