Hair Color Science

hair-color

In most professional color systems, Ash Brown is designed as a cool, neutral brown with little to no red or warm undertones. True ash tones sit opposite reds on the color wheel,...

Hair Care

Lightening hair with just developer is possible, but it is not the same as dyeing hair with permanent color. Developer is the liquid that activates oxidative hair color, and by...

Hair Care Science

Bleached hair is hair that has been lightened with a chemical hair color that removes natural pigment so hair can be dyed a lighter shade. Bleaching is a chemical process that o...

hair-color-chemistry

Bleaching already bleached hair means applying more oxidative pigment remover to strands that have already been chemically lightened. This topic is relevant to people who want t...