tonsorialadjective
/tɒnˈsɔː.ri.əl//tɑːnˈsɔːr.i.əl/formal or humorousrelating to people's hair and hairstyles, and to the work of hairdressers (= people who cut and style hair):
His tonsorial choice was a rather unattractive comb-over.
This barber attends to the tonsorial needs of his customers.