Green Nail Bar is a nail salon in Islington offering nail extensions and manicure services. They provide acrylic fullsets, gel powder sets, and ombre designs, each available with standard polish or Shellac finishes. Acrylic fullsets take 45 minutes and start at £30, while infills are recommended every 3 to 4 weeks to maintain the extensions. Gel powder fullsets also take 45 minutes from £34. The salon is designed to be comfortable for clients, with experienced nail technicians delivering detailed artistry on every set.