e cigarettes harmful or not About E-Cigarettes (Vapes) | Smoking and Tobacco Use Health effects of electronic cigarettes

The enhanced hydrophilicity of the base sheet produced via the ultrafine powder (UFP) process, compared to that from conventional methods, is primarily attributed to the substantially increased specific surface area and the greater exposure of hydrophilic functional groups

Nature 511 , 421427 (2014)

The smoke is noticeably lighter than traditional cigarettes, with a subtle sweetness that lingers on the palate

All FGDs included discussion about how bright, shiny colors increased the appeal and caught consumers attention, as reported by other studies [ Participant smokers in particular discussed the association between color and flavor and how flavor altered their smoking experience because of the taste and smell of cigarettes