“Hair color is a bit more complex than dominant ... they are more likely to be on the spectrum of blue-green-hazel brown.” OCA2 isn’t the only gene that has a say in what color eyes you ...

When Billie catapulted onto the music scene in 2018, she debuted with icy blue locks and it quickly became an iconic hairdo.

Because, despite it sounding like an old wives tale, swimming pools can wreak havoc on your hair colour – leaving it with a dull, green hue. The thing is, it’s not technically the chlorine ...