The color Black is the darkest shade in the Supercilium Brow & Lash Dye range. It leaves a gorgeous long-lasting rich, dark and cool color on the eyebrows. Perfect for cool-toned brunettes or black-haired beauties. It has a cold base and purple core and can be mixed with other colors to darken a shade like medium or dark brown. This shade is also recommended to dye the lashes with for a dramatic look and can even cover up grey hair. The easy-to-apply formula stains the skin up to 9 days* depending on cell turnover and the hairs up to 7 weeks. Perfect for customers who want long-lasting bold brows and intense lashes in a natural black beauty look!