The Beauty Retreat offers hair and makeup services in Islington, located at 138 to 140 Balls Pond Road. They provide flexible booking options, including individual appointments and group bookings for those coordinating multiple people at once. The salon also offers membership subscriptions for regular clients seeking savings on services, and a gift option for treating friends or family to future visits. Their online booking system through Fresha allows you to schedule at your convenience, and they stock products available for purchase online as well.