Are Vape Oils allowed on Passover (e cigarettes)?
E- cogarettes need to be certified kosher for Passover. because they have various flavors, that come from a lot of places, and the persons intention is to ingest it. please see the following links https://dinonline.org/2017/03/09/e-liquid-for-pesach/ and http://www.crcweb.org/Passover/Guide/Shopping_Guide.pdf
Have a chag kasher vesameach