Almost everyone has a home color disaster or two lurking somewhere in their past. While color disasters are correctible and not the end of the world by any means, many people only cause more problems when they try to correct their color. Then, ball cap in place and tears in their eyes, they march to the salon only to pay big bucks to fix a problem that could have been prevented in the first place.
One of the most common mistakes made by people who color their hair at home is to make the problem worse by applying the wrong color to correct their first mistake. For example: Have you ever colored your hair and ended up with a color that is too red or brassy? To correct this problem, many people try to pull the red color out by lightening their hair. This only causes more problems and more brassiness. Other people try to darken their hair again only to have it turn too dark. Both of these approaches are wrong and you will understand why with a quick course in color correction.
Have you ever seen a color wheel used by painters? It looks like a wheel with a different color between the spokes of the wheel. You can create your own basic color wheel by taking the primary...