When it comes to the hair colors that fade the fastest, red might just take the top spot. Per AnswersToAll, intense red shades are likely to fade pretty fast in comparison to auburn and more red-brown shades. This is because brown is the hair dye color with the most staying power of them all.2021-07-19
Is there a hair dye that lasts forever?
Permanent hair dye (like the name suggests) is designed to last longer than temporary and semi-permanent hair dyes, however, it still doesn't last forever. ... Ideally, permanent hair colour would stay just as vibrant as it was the day you coloured it, at least until the roots grow.2021-04-12