Celebrity hairstylist Jeremy Tardo calls his favorite green hair color "dark olive" and said it's perfect for anyone with darker features. "When we typically think of green hair, sophistication ...

Enter hair color theory ... "If a client has olive undertones, you're going to want to give them a color with a lot of warm, golden undertones to neutralize the green tone in their skin," Casanova ...

Olive oil, usually light yellow or light green in color ... olive oil should work for hair growth the same way for any hair color and texture. Though certain hair types have, anecdotally, had ...