Schwarzkopf Keratin Color, Hair Color 1.0 Black Onyx

If you want to banish grays and reclaim youthful-looking hair, look no further than Schwarzkopf Keratin Color. This long-lasting color boasts up to 100% gray coverage and K·bond-plex technology for up to 80% less breakage (vs. untreated hair). This permanent color comes with a unique pre-color serum which conditions the hair before coloring for more even color results from root to tip and for strong and healthy-looking hair. If your hair is longer than shoulder length, we recommend using 2 boxes of Keratin Color hair dye for the application