Henna Lace is a new water proof temporary tattoo ink designed to create fast henna inspired designs in just a few steps. Henna Lace will last 3-7 days on your skin if properly cared for, and it can be exposed to water as soon as it dries! Just apply Henna Lace and let it dry for about 20 minutes. This temporary tattoo ink comes in several colors and can be applied to many surfaces although it is mainly designed for skin application. Enjoy this cosmetic grade product (except for hot pink) knowing that it is safe to use. Henna Lace has never been tested on animals and it contains no animal by products.