To get a permanent wave or to perm someone else's hair.

To cut hair; to have one's hair cut.

a strand of hair from the head

To handle different problems with the same method regardless of their specific needs; to try to do everything at once without prioritizing

A hair-like blue-green alga that grows in the desert regions of northwestern China, such as Qinghai and Gansu, which turns black when dried and is used in Chinese cuisine.