The straight hair problem is more common than you might think, says Dr. Kate Parnell.It’s the result of a combination of genetics and environment, she says.It is often caused by a lack of natural curls or hair styling, a condition […]
The straight hair problem is more common than you might think, says Dr. Kate Parnell.It’s the result of a combination of genetics and environment, she says.It is often caused by a lack of natural curls or hair styling, a condition […]