How do you say "unbraid" the hair.

chair → cheve, chive

braid → trese

unbraid → detrese

cornrows → tikouri, kòdonèt

comb the hair into one ponytail → penyen chou

comb the hair into individual little braids (which are not cornrows) → penyen lage

Unbraid your hair.
Detrese cheve ou.

Comb your hair.
Penyen tèt ou.
Penyen cheve ou.

Comb my hair into a ponytail.
Penyen m chou.