Ash residue is harder to wipe away than regular dust, so hard to reach places will still have the evidence
However, one area you might not associate with smoking is your colon
APRIL, 2013 Health-Related Effects Reported by Electronic Cigarette Users in Online Forums. April 2013
King added, "on balance, we still have some public health hurdles in that there is still 47 million Americans that are using some form of tobacco products, and we still have significant disparities among the groups in the country in terms of tobacco product use." So, who is still using these products, and what are they using
Grab a dry, soft paintbrush or microfiber cloth and gently swish it back and forth across the painting, starting in one of the top corners and working your way down