Keratin Color Permanent Hair Color Cream, 1.0 Black Onyx

• 100% GRAY COVERAGE: Gray coverage with long lasting color intensity • CARING COLOR: Long lasting permanent color with pre-color serum for strong and healthy-looking hair • UP TO 80% LESS HAIR BREAKAGE: (vs. untreated hair) Enhanced K·Bond-Plex repairs inner hair structure and coats the hair surface after the coloration process for strong and healthy-looking hair. • RICH, EVEN COLOR: The Pre-Color Serum conditions the hair before coloring for a more even color result from root to tip • If your hair is longer than shoulder length, we recommend using 2 boxes of Keratin Color hair dye for the application.