The history of vaping is very interesting with many vaporizers, advances, and improvements. The more we know about vaping, the more we advance to offer a better and safer vaping experience. When it comes to e-liquids, there are many things to consider. E-liquids are traditionally made of a combination of propylene glycol, vegetable glycerin, flavorings, and nicotine. However, there are some ingredients you should avoid and some of them are quite controversial such as diacetyl.…