The main ingredients of disposable e-cigarettes include:
Nicotine: Nicotine is one of the important ingredients in e-cigarettes. It exists in the form of free nicotine or nicotine salts. It is addictive and irritating. It can increase alertness but may also cause increased heart rate and blood pressure. Excessive intake of nicotine may cause great pressure on the heart and even endanger life.
Propylene glycol and glycerol: These ingredients are used as solvents and humidifiers in e-cigarettes. Propylene glycol may produce harmful substances at temperatures above 107°C, causing stomach discomfort and respiratory problems.
Flavor: Used to increase the flavor of e-cigarettes. Long-term inhalation may irritate the respiratory tract and cause symptoms such as coughing, sputum and chest tightness.
Glycerin: Used to increase the smoke effect and provide a moist feeling.
Nicotine: Nicotine is another name for nicotine and has similar health effects to nicotine.
