Nutrisse Color Creme 30 Darkest Brown/Sweet Cola

Tried this because Nutrisse #40 in Dark Brown, was not working for me anymore, #40 doesn't cover gray hair and is not dark enough for my natural dark ash brown. I did a swatch test, the mix in the...

What I like about this haircolor is that it's very dark brown and doesn't quickly fade toward a brassy tone. In fact, I have yet to see this color fade at all, but I don't spend much time in the...