juul classic tobacco Slate/Black Device Set with Pods (Virginia and Menthol ONLY) – Enuff JUUL Classic Tobacco Pod -
Description
Although the bronchioles may heal normally, sometimes the inflammation and subsequent healing process cause scar tissue to build up

Back to the NHS site which offers a relatively unambiguous answer here

I have found that, when using mineral oil, I usually need to go back a few weeks later and reapply the carnauba as the oil dries

It is common in the USA and the European Union due to government regulations
