Is It Time to Stop Tinting Your Hair?
Dyeing one’s hair has been around for centuries. If a lady wasn’t using henna or indigo, she might have used turmeric, black walnut hulls, or red ochre. Synthetic dyes trace their history back to the 1860s, But it was in 1907 that Eugene Schueller, the founder of L’Oreal, who made synthetic hair dye marketable. Keep reading →