Sometimes gels are called "shellac," but The 2 aren’t automatically interchangeable. Shellac can be a trademark of CND, the creators of gel technologies. Think of it a little like “jacuzzi” and “scorching tub,” the previous referring to the trademark brand name along with the latter to a style of merchandise. https://mypresspage.com/story3437440/the-best-side-of-nail-gel-remover