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Heating a key e-liquid ingredient creates toxic chemicals that harm lung cells, prompting health warnings.
A new study reveals that heating the main ingredient in e-cigarette liquids produces two toxic chemicals that cause lung cell stress and injury, raising concerns about long-term respiratory risks from vaping.
Though more research is needed to fully understand the health effects, scientists warn of potential harm from repeated exposure and call for greater scrutiny and regulation of e-liquid ingredients.
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Calentar un ingrediente clave del e-líquido crea sustancias químicas tóxicas que dañan las células del pulmón, lo que provoca advertencias de salud.