Good Dye Young Poser Paste Temporary Hair Makeup There's zero prep-time needed when you add this Good Dye Young Poser Paste Temporary Hair Makeup ($18) to your Halloween styles (and you can even flat iron or curl your hair after it dries). From bold red to vibrant violet, just work in the colour of your choosing with your hands, and you're good to go until your next shampoo. Image Source: sephora.com Good Dye Young Poser Paste Temporary Hair Makeup $18 from sephora.com Buy Now