摘要：Electronic cigarettes regulation in Indonesia has not been set yet. In the last 4 years the electronic cigarettes have been widely distributed and used in Indonesia. Electronic cigarettes contain nicotine, propylene glycol, glycerol, liquid flavors, etc. All ingredients produce vapor when heated. Vapor and particles from electronic cigarettes affect the human health. Formaldehyde is known as a product of propylene glycol and glycerol vapor degradation. Formaldehyde is one of the chemical agents categorized as carcinogen. The aim of the research was to analyze the identification of formaldehyde vapor concentration and health complaint of electronic cigarettes smoker. The research was conducted in Surabaya city, Indonesia, from October 2015 to December 2016. The research used cross-sectional approach. Sample was obtained by purposive sampling that fulfilled samples inclusion criteria. The variables were the onset of smoking electronic cigarettes, smoking frequency of electronic cigarettes, formaldehyde vapor concentration, cotinine urine, and health complaint of electronic cigarettes smoker. The result showed that formaldehyde concentration in six vapors varied while cotinine urine mostly was positive. It is suggested to educate people about hazard of electronic cigarettes and to conduct further research to identify chemical agent in electronic cigarettes.
