are herbal cigarettes healthier Natural”, “chemical-free”, “healthy lifestyle” — increasingly being marketed as a safer alternative to smoking. But a new study has found that being tobacco-free and nicotine-free does not make them Study Suggests Herbal Cigarettes May

Flavoring compounds: Many vaping flavors contain acidic compounds that weaken enamel, making the tooth surface more porous and more susceptible to both nicotine staining and discoloration from the flavoring pigments themselves

The results come from a survey of 54,301 regular smokers, part of the 2004 and 2006 National Youth Tobacco Survey of nearly 5 million 12- to 17-year-olds

nightMair Creative review and photo by Conor Graham

There may also be significant swelling

These reactions mostly decompose PG, VG and flavor chemicals into chemicals known as aldehydes that are quite volatile and thus appear mostly in the gas phase