A BASE BUMP is a Permanent hair color that is put on for a short period of time (around 5 min) to soften someone's natural color. *There are many names for this process nevertheless, it is a great time saving way to lighten hair a few shades. REMEMBER:: It's a BASE BUMP NOT A BASE JUMP!!!!! SO.... KEEP IN MIND *BASE BUMPS DO NOT COVER GREY, obviously to cover grey, haircolor needs to be on the full time. *BASE BUMPS DO NOT WORK WELL WITH DEEP ROOTS (you will likely have hot roots) *BASE BUMP...
