Differences:
Composition: Secondhand smoke from traditional cigarettes contains thousands of chemical substances, many of which are toxic and carcinogenic, such as benzene, formaldehyde, arsenic, etc. While in the secondhand aerosol of e-cigarettes, although the types of harmful substances may be relatively fewer, it still may contain nicotine, heavy metals, volatile organic compounds, etc.
Odor: The secondhand smoke of traditional cigarettes often has a strong and pungent smell, while the odor of the secondhand aerosol of e-cigarettes is usually relatively mild and may have some fragrance.
Advantages :
Relatively lower content of harmful substances: Compared to the secondhand smoke of traditional cigarettes, the content of harmful substances such as tar and carbon monoxide in the secondhand aerosol of e-cigarettes is significantly reduced.
Less irritating to non-smokers: Due to the milder odor and relatively lower content of harmful substances, the sensory irritation and immediate harm to non-smokers around may be relatively smaller.