I was wondering if anyone uses the L'Oreal Preference hair dye and has noticed any difference since they renamed the shades and also reduced the dying time from 45 minutes to 35 minutes?
I have been using this same brand for years, but have used the newly branded product twice now and the dye only seems to last for a maximum of 2 weeks before my roots show again.
I feel disappointed and am thinking of changing brand but feel a bit nervous to do that after all these years, but also don't feel comfortable now having to dye my roots every couple of weeks rather than every 2 or 3 months.