BOCA RATON, FL, April 23, 2020 (GLOBE NEWSWIRE) -- Millions of American women, who dye their hair regularly, may be exposing themselves to harsh, dangerous chemicals that can damage their skin and ...
Ancient Egyptians first used plants like henna and indigo to hide gray hairs over 3000 years ago. In 1863, English chemist William Henry Perkin accidentally discovered synthesized dye while attempting ...