Yes, wash in/wash out dye washes out over about a few weeks some dyes last about 6 weeks. The wash in/wash out dyes are mostly made of vegetable oil so it's safer and certainly wash out :)
No,the food dye will come out in the wash.
Yes , it does just wash it in detergent.
Yes :)
I don't know but does Peroxide overtake wash out dye?
no it won't if you dye it then it won't wash out. permanet dye will work the most.
A rinse is a temporary dye that is put on to hair and when the hair is washed it will come straight out again therefore only last one wash. Becareful if you have lightened to blonde hair because if it is damaged the rinse might not wash out completely.
The Lustrous Henna hair dye will wash out, but it will take several rinses for it to wash away completely.
I'm sure you can but you will have to wash your hair to get the dye out anyway so its really not worth it.
no ---------------------- Yes. Food dye is a fun way to temporarily color the hair and will wash out immediately and easily with just water alone.
If it is temporary hair dye, the color should wash out after awhile. If it is permanent, your natural hair color will come back as the roots grow out, which could take awhile.
no
if you dont mind bein blonde use lime juice if not wash wash wash wash wash wash and you should be fine