> Your understanding is wrong. According to vape vendors in my country, it's not. https://vapourium.nz/blogs/vaping-101/whats-the-story-with-diacetyl https://

> Your understanding is wrong. According to vape vendors in my country, it's not. https://vapourium.nz/blogs/vaping-101/whats-the-story-with-diacetyl https://vapourium.nz/blogs/vaping-101/whats-the-story-with-d... "Diketones such as diacetyl, acetoin and acetyl propionyl are present in a number of these flavourings as they add an authentic buttery and creamy taste to the e-liquids produced by many manufacturers."