Chahong Room Yongsan Central is a hair salon in Yongsan-gu, Seoul, offering cuts, coloring, perms, and scalp and hair treatments. Services include high-layered cuts, skin brown and ash tone-up coloring, and C-curl and bob perms, with consultations based on face shape and hair condition. Staff check for discomfort during the service, explain how to style the hair, and provide brunch and a hand massager. Showing photos of the desired color and style guides the service, which finishes with a blow-dry.