Finish tower with a single puff; you should have about 8 layers total. (bonappetit.com)
It's estimated that with a single puff on a cigarette that's been lit for two minutes, you can ingest 100 trillion. (supernaturalacnetreatment.com)
As we discussed in this article, tobacco smoking really does cause acne as with a single puff on a cigarette you can ingest 100 trillion free radicals. (supernaturalacnetreatment.com)