The cardinal rule of beard dyeing is to always, always, always use dye that is specifically formulated for beards. Most beard ...
two ounces of carbonate or white lead, and three ounces of powdered quicklime. It is applied in the same manner as the former. Litharge and lime alone will also color the hair. The hair dyes ...
Occupational studies stretching back decades have found an increased risk of bladder cancer among hairdressers.