Have you been enjoying the same flavor for a long time and all of a sudden you can’t taste it anymore? Welp, that's vape tongue.

If you're at all familiar with vaping, it's likely you either use or have heard of nicotine salt juice. If you're like me and have been vaping for the better half of a decade, you might be a little confused by the recent development of nicotine salts. Here's what we know.

What exactly is propylene glycol? As a juicetender, you hear a lot about what the people in the street are concerned with regarding safety in vaping. Why is propylene glycol used in vape juice?