Supercilium Brow Henna is a unique henna eyebrow tint product, based on the purest and finest henna from India and the latest techniques in hair coloring. Supercilium Brow Henna is 88% natural henna and vegan. It takes 5 to 20 minutes to develop and it leaves a stain on the skin up to 14 days and on the hair up to 6 weeks. It is long-lasting and an easy to use solution to create beautiful well defined brows, with a sophisticated tattoo effect.