1A: Very straight, fine, and soft, often difficult to add volume.

1B: Straight but has more body and volume.

1C: Straight with a coarser texture, resistant to curling.

2A: Loose, tousled waves with minimal frizz.

2B: Defined waves with more volume, some frizz.

2C: Coarse waves with more defined shape and frizz-prone.

3A: Large, loose curls.

3B: Bouncy, tighter curls.

3C: Tight curls with more density, often more volume.

4A: Defined, tight coils with a soft texture.

4B: Less defined coils, more of a zigzag pattern.

4C: Very tight coils with minimal definition, more prone to shrinkage and dryness.