Best hair dye that will wash out within a week?

Are there any temperary hair dyes that will wash out in a few days to a week? I'm either going to dye it red (like red hair, not the color red) or blue (electric blue).

Best hair dye that will wash out within a week?

manic panic

if you want it red

thatn u need to bleacj your hair for it to be red

Best hair dye that will wash out within a week?

pm shine (paul mitchell) or ink works