An endocrinologist and a dermatologist share why hair texture changes, and what—if anything—you can do about it.

Asymmetrical follicles yield hair that curls, symmetrical follicles yield straight hair. The longer curly hair grows, the more complex its structure can be, says a study reported in a journal of ...

So says curly hair expert and CEO and owner at ... which may change the shape of your hair follicles,' she adds. 'Follicles ...

Your hair type—whether straight, wavy, or curly—is primarily determined by genetics, specifically the shape of your hair ...

S-shaped waves. At the risk of sounding overly dramatic, the realization was devastating, as if I’d lost a part of my identity. Could I still claim membership in the curly girl community, which had ...