Started in 1907 by French Chemist Eugene Schueller and based upon Schueller's discovery of p-phenyldiamine that allowed consumers to safely dye their hair color. The Harmless Hair Dye Company ultimately became L'Oreal.
Daily Hair Tip
The National Cosmetology Association Hall of Fame is located in St. Louis, Missouri. New members are inducted into the Cosmetology Hall of Fame at the annual convention held every summer.