Vapouround magazine VM18 | Page 108

FEATURE ASK THE SCIENTIST What is salt-based nicotine? By Richard Cunningham, Ph.D Nicotine salts have emerged as a leading trend this year, with an increasing number of e-liquid manufacturers trying their hand at ‘nic salts’. What do you know about them and their chemical make up? Where does the salt come from? Here’s a myth-buster, you won’t find it in your kitchen. Nicotine is found naturally in the tobacco leaf and exists in a salt-form but this particular salt is unsuitable for vaping. H X - N H N C RI RE E N TU GE UC A E R F ST O TIN CO T NI SAL 108 | VM18