Styles Studio And Retreat Home ›› Local Listings ›› NSW ›› Gymea ›› Styles Studio And Retreat NSW Business Services Gymea, NSW 2227 Terrilea Cullen(02) 9524 8615 Styles Studio & Retreat: Gymea, NSW. Sydney's best Hair Salon and Beautician. See why everyones talking about our Beauty Salon. Our team of Hairdressers do it all, Hair Extensions, Colouring & Styles.