Ammonia versus MEA

There are many myths and much misinformation out there about the use of ammonia in hair coloring products. Much of this is propagated to hairdressers and consumers through marketing messages. Many people are confused. Ammonia is a product that provides the alkalinity needed to allow the penetration of the color molecules and to help the peroxide to lighten the existing pigments within the hair. It evaporates in a very short time, has a distinct odor Read more…

0