This color is not zero naohneyo. Was 7N once and I do not much worse than the original dark brown hair color even though you gonna sufficiently long time after the first Yes, this is also not holding a similar color. In my case, to my fading color with bright colors it seems to be that much again ... about the smell Although it rarely sheds order not to damage the hair also. I guess some cases still to be stiffer machangajiin dyes or when you close the head.