Sometimes gels are known as "shellac," but The 2 aren’t essentially interchangeable. Shellac can be a trademark of CND, the creators of gel know-how. Think of it a bit like “jacuzzi” and “hot tub,” the former referring to the trademark brand title plus the latter to a kind of merchandise. https://cruisesforsingles33109.frewwebs.com/30349033/the-basic-principles-of-nail-gel-remover