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A few tips I think are good for first timers. This is not really a primer about how to DIY, and it will certainly not tell you everything you need to know. In fact, most of this is stuff you don't need to know; it is just a list of bullet points that I think might be helpful, perhaps allowing...
(This is currently a work in progress, and feedback and questions are highly desired).
Many people with little or no chemistry training learn to DIY e-juice, but they must learn some chemistry to do it correctly, since making juice is practicing chemistry (so are cooking food and making mixed...