Type 1 Hair
Type 1 hair is straight hair.
Type 1a
If you have pin-straight hair, you probably have type 1a hair. Type 1a hair is the straightest hair type, and it’s often smooth and shiny.
Type 1b
Type 1b hair is still straight, but upon close inspection, you may notice a slight bend or wave in it.
Type 1c
Type 1c hair has a little bit more body and waviness to it than 1b or 1a hair. Type 1c hair is almost wavy, but not quite.
