CHI Ionic permanent shine hair color 2applications in 1 tube. Selling 2 tubes (4 applications) •Ammonia Free 🚫 •color lock 🔒 for Anit-fade • Silk and Oil for shine • Aloe for sensitive scalp •Ceramic 💯 percent oxidation Mixing ratio. 1:1 color to developer This is a Level 1 Natural Black (very dark)