Instead, these are hair dyes uniquely formulated for graying and meant to return you to your previously natural color.

Men dye their hair for all sorts of different reasons ... The color is a little lighter if coloring grey hair. It doesn't last like a permanent color, but I specifically wanted a semi-permanent ...

The medical term for hair graying is canities. Hair turns gray (or white) when your hair follicles stop creating melanin. Melanin is the substance that gives your skin and hair color.

Litharge and lime alone will also color the hair. The hair dyes principally composed of nitrate of silver are the most convenient and best. This salt of silver, when applied in solution to hair ...

Just for Men has been a leader in hair dye for graying dudes for years ... It’s better to have a little of the grey still showing than to have the color look super dark and fake," he advises.