Going completely smoke free is difficult for many, but did you know that nicotine has been found in e cigarette liquids claiming to be 'nicotine free?' While e cigarettes don't contain tobacco, they may still Vape Juice & E Liquid Ingredients List (4 Main Components) Vape Juice Ingredients What Is In Your E Liquid? Nexeem What is E Liquid? A Full Guide to Vape Juice Vape juice contains a long list of chemicals, many of which aren't even listed on the packaging. Testing has also shown that vapes labelled "nicotine free" can have high nicotine levels.