Each puff of a vape delivers harmful chemicals to your body, affecting major organs without you realizing. Be informed, take care. What are your thoughts on this pervasive issue? #HealthMatters #VapingAwareness # Researchers at the University of California, Riverside, found that heating propylene glycol, the main ingredient in most e cigarette liquids, can produce two toxic chemicals, methylglyoxal and acetaldehyde, which damage lung cells. Using What is Propylene Glycol in Vape? Crystal Vape & Crystal Bar & SKE Vape Official Station Qu'est ce que le propylne glycol ? Rle en e cigarette