Sometimes gels are generally known as "shellac," but the two aren’t necessarily interchangeable. Shellac is usually a trademark of CND, the creators of gel technology. Think about it somewhat like “jacuzzi” and “hot tub,” the former referring to a trademark model name plus the latter to the variety of products. https://gunnerklznb.blogscribble.com/29856278/the-fact-about-gel-remover-that-no-one-is-suggesting