But big changes could come slowly . E-cigarettes deliver nicotine to the user as a vapor . The liquid is then inhaled and absorbed by your body, where it enters into your bloodstream through your lungs ( or other places ). Age limit to buy e-cigarettes is expected to be 18 when rules are final .
E-cigarettes deliver nicotine to the user as a vapor . The liquid is then inhaled and absorbed by your body, where it enters into your bloodstream through your lungs ( or other places ). Age limit to buy e-cigarettes is expected to be 18 when rules are final .