Sanotint Blue Black 17 is a natural hair color treatment that combines effective coloring with hair care. The formula contains golden millet extract, grape leaf extract, and birch extract for a natural look and silky shine while providing 100% gray coverage. The package includes a 55ml color cream tube, 55ml developing solution, 15ml revitalizing balm, gloves, and instruction manual. Application requires a skin compatibility test and takes about 30 minutes. The product is free from ammonia, added metals, paraffin, silicones, formaldehyde, and resorcina. It is nickel tested and made in Italy. The package is sufficient for 1-2 applications depending on hair length.