Its a matter of personal choice and subjective preference
Wasserman, J., Manning, W
However, as mentioned, research confirms that the smoke from herbal cigarettes still contains problematic compounds: Carbon Monoxide (CO) : Herbal cigarettes release the same amount of co as compared to traditional cigarettes, which reduces the amount of blood you are carrying Tar/Particulate Matter : Herbal cigarettes produce less tar as compared to normal cigarette , so herbal ones are also not harmless
"Each year, adult consumers spend hundreds of millions of dollars purchasing e-cigarette liquid online, with no guarantee as to its quality, consistency or taste, and waste thousands more on product that spills unused from their traditional open-tank vaporizers," said Miguel Martin, president of LOGIC Technology