5-pack. Always perform a patch test! An allergy test is the most important step in the Brow Henna treatment. Perform an allergy test 48 hours before use, even if a client has previously used coloring products. Each kit in this pack of 5 contains 1 gram of Dark Brow henna powder, which lasts up to 10 individual patch tests. Mix 1 part henna with 1 part water. Rosewater fixing lotion not needed. Spoon not included.