Uwell realizes the short life of the Crown 2 coil and we are developing coils to taste better and last longer. The latest version has increased life time and is now on the market. The good news is that there is positive response.
In this article, we will present three ceramic coils from different brands. We will objectively investigate them through the use of a microscope. After comparing their microstructure and powder size, we can see it is harmful to health. Using a ceramic coil can cause trachea and lung damage. Ceramic powder can cause cancer if not removed from the lung.