The term 'Henna User' can be summarized as a Dyer, which is a four letter word. A Dyer is someone who dyes fabrics and other materials using a variety of techniques. Henna is a natural dye made from the leaves of the henna plant, which is native to tropical and subtropical regions of Africa, Asia, and Australia. Henna has been used for centuries to dye fabrics, as well as for body art and temporary tattoos.