Often gels are known as "shellac," but the two aren’t automatically interchangeable. Shellac can be a trademark of CND, the creators of gel know-how. Imagine it a bit like “jacuzzi” and “warm tub,” the previous referring to some trademark brand identify along with the latter to some sort of merchandise. https://socialrator.com/story8310893/examine-this-report-on-steam-nail-gel-remover-machine