Nico: Today I'm gonna be testing out four temporary hair dyes. I'm somebody who does not ... I am going to invite a very tall friend wearing a very white T-shirt into the studio, hug him, and ...

he was going to dye it white, and then I saw somebody the other day say, ‘Well, what about temporary hair dye? Haven’t you ever heard of temporary hair dye?'" Gunn continued, "And I'm like ...

It’s ammonia- and peroxide-free, and is also vegan—great for those who are looking for more natural products, which can be hard to come by in hair dyes. Like other temporary sprays we tried ...