A barbershop offering includes POMADE (6 letters), a HAIRCUT (7 letters), a SHAVE (5 letters), a TRIM (4 letters), and a SINGE (5 letters). POMADE is a type of hair product used to style hair, while a HAIRCUT is a service that involves cutting and styling the hair. A SHAVE is a service that involves removing facial hair with a razor, and a TRIM is a service that involves cutting the hair to make it shorter. A SINGE is a service that involves burning the ends of the hair with a flame to give it a smoother look.