Neon Black Light Hair Mascara (Individual Colors). This amazing new Blacklight Responsive Neon hair Mascara is perfect for any girl that wants to show her wild side! This super easy to use Mascara is perfect to use for raves, parties, night clubs, and any other social event. Hey, you can even use it during the day! Make your hair stand out from a crowd and put this amazing beautiful hair mascara to use. Make your hair glow pink yellow and green with just a few swipes through your hair. The hair mascara will glow under any black light! Your hair will literally glow and make people turn heads to look at you. To wash it out, literally just take a shower and wash it out with any shampoo. Its that easy! Brush this gorgeous product through your hair and be a star. This product is non toxic and has no bad effects for your hair.