• Quick process, full coverage shades • Apply at root for retouch application • Improve shine • Conditions and Nourishes with amino acids and proteins • Long lasting color up to 20 shampoos • Mixing ratio: 1 to 1 with included developer • Processing time: 10 minutes. Kit includes (1) 2 ounce tube of color in your formula, 2 ounces of developer, mixing bowl, brush, (2) pairs of gloves, a plastic shower cap+ bonus shampoo and conditioner sachets.