tobacco cleansing ritual What is your practice for before a or purifying a space? : r/WitchesVsPatriarchy The ancient practice of burning

Vaping can also contribute to tooth staining and wear, while increased teeth grinding due to nicotine stimulation can lead to dental problems." While Dr Azizi obviously recommends giving up vaping altogether, he says there are several things you can do to mitigate the oral health problems it can cause

Prevention Avoid aspirin, ibuprofen, naproxen, and other NSAIDs

and Simpson Thacher & Bartlett

Repeated use can lead to rebound congestion, also called rhinitis medicamentosa, where the nasal passages become more irritated and blocked instead of less

Probably they are organic acids that have surfaced as a result of pH or other changes in the chemistry of the leaf as it ages