The irony of the Harry Potter author finding herself in an inexplicable act of "magic" is not lost on us, but candle explosions are more common than you might think. In fact, the U.S. Consumer Product Safety Commission conducted an in-depth investigation on candle safety , citing low wax as a major contributor to candle fires or explosions. (Jo Loves couldn't provide comment on why or how often this happens at press time, but the brand did note that the Christmas Trees scent would be making its U.S. debut for the holidays.)