... lasting for 1 month if the technician do a very good nail. 6, Very easy to apply, with base, color ... , top, all gel polish are with good quality brushes. easy to learn, Suitable for salon. suitable for do ... to clean if it is dry. 4, cure base coat for 30 seconds in led lamp, You can cure ... shellac 30 colors:The blueksy shellac color works with base coat and top coat, We have them, too. ...