Lime Crime Unicorn Hair Rainbow Mist in Dew Drop. Lime Crime Unicorn Hair Rainbow Mist in Dew Drop. Live your best, most adventurous life with makeup for your hair - no commitment or hair dye required. Lime Crime's Unicorn Hair Rainbow Mist lets you spray and play with fantasy hair colors for a day. This temporary hair color spray adds dimension and shine to your mane with pretty, pearly pigments. Create highlights, spray ends for an ombre effect, or flip it and reverse it for a gradient effect from roots to tips. No bleach. No damage. Just Unicorn Hair magic!. Dew Drop - light blue. Suitable for all hair colors. Vegan and cruelty-free. 2.5 oz. LIMR-WU233. L097 02 0000. Always rebelling, never boring, Lime Crime is known for shaking things up in the beauty industry. As one of the first digitally-native beauty brands, Lime Crime has become a cult favorite and leader in the social and digital space, always setting the trends that take the internet by storm while setting new standards for performance and quality. Whether you're looking for a new go-to color or a special occasion sparkle, Lime Crime's products are designed to put the perfect shade - and a smile - on your face.