Diesel Barbershop Dominion Oaks is a barbershop in San Antonio offering precision haircuts, beard trims, and classic shaves in a modern grooming setting with a retro vibe. Services described include quick haircut options with a rinse, hot lather back-of-neck shave, and styling, as well as longer signature services featuring shampoo, scalp massage, hot towel face treatment, shoulder massage, skin fades, flat tops, razor skin fades, and hot lather face shaves.