Is Vaping Bad for My Teeth? i.dentical Research examines whether vaping can 'entrench' smoking habits in teenagers The Independent Is Vaping More Harmful That Cigarettes? Anne Penman Laser Therapy Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Vaping lung illness: Harmful chemicals found in e cig flavoring juice Vaping Impairs Vascular Function, Even Without Nicotine, Study Finds