It depends on the dye you used: if it was temporary when you shampoo your hair the dye will wash out straight away. If it is semi permanent it was last 6-8 washes, if it is a quasi permanent you get 12-24 washes and if it is permanent it won't fade. So depending on how long your dye will last you can wash your hair when you like.
depends if it is permanent then it lasts until the regrowth of your hair. if it is semi-permanent then it lasts 8-12 shampoo washes. if it is temporary then it lasts one shampoo wash.
Stuff that washes your hair
because when you wash it with shampoo, it opens the hair cuticle and some dye washes out. then, in the sun-light your hair will turn lighter. because when you wash it with shampoo, it opens the hair cuticle and some dye washes out. then, in the sun-light your hair will turn lighter.
water, shampoo, hot is better but the effect is not removed
No dye your hair first then shampoo and condition it later.
i think so
yer, its called a rinse
no!
To remove semi-permanent brown dye, you can try using a clarifying shampoo or a color remover specifically designed for semi-permanent dyes. You may also consider seeking professional help from a hair colorist to safely and effectively remove the dye from your hair.
shampoo or hair dye
6-20 washes