They also possess facial features, hair texture and skin color characteristic of Negrito populations in general.

Those of African descent rarely suffer infestation due to differences in hair texture.

They come in a wide variety of skin tones, hair colors and hair textures.

These dolls also tend to have a coarser hair texture than ones with less hair.

Often they depict people with African or Latin facial features and hair textures.

"It's better to work with your natural hair texture than against it," Thalken says.

"Have I never seen your natural hair texture?"

Genetic causes of hair texture and non-androgenic hair loss have been discovered as well.

Their hair texture is about the same.

In this sense the possibility that hair texture may have played an adaptively significant role cannot be completely eliminated from consideration.