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Hair coloring can be traced back as far as 2177 BC when the Assyrians used cassia (Chinese cinnamon) and leeks to color their hair, with the first synthetic hair dye created in 1907 by Eugene Schueller, the founder of L'Oréal.

Types of Hair Coloring
Hair coloring can come in the forms of permanent, demi-permanent, semi-permamnent, or temporary hair coloring.

Permanent Hair Color
Permanent hair color is achieved through the use of oxidation dyes under an alkaline environment