Hair can be curly, straight, thick, thin, brown, black, blonde, or auburn. It can be long or short ... which produces blond and red hair, and eumelanin, which makes darker hair.

Reba McEntire's trademark red hair had a lot more ... [had] lots of freckles and frizzy hair," she recalled to E! last April. "And my girlfriends had long, black, straight, beautiful round ...

As the Duchess of Sussex turns over a new leaf, riding the wave of her Netflix docuseries, the launch of her lifestyle brand, As Ever, and her much-anticipated return to social media, Meghan has ...