Curls are classified anywhere from 2a to 4c, each with its own ... According to Breyer, type 1s have straight hair, 2s have wavy hair, 3’s have curly hair, and 4’s have coily hair.

Meanwhile, type 2A hair has a distinct S-wave pattern that ... so if you're neither wavy nor straight, you're in pretty good company. You probably have type 1C hair, which is characterized by ...