The infographic below really nails the simple but effective process of finding your next signature scent through exploration and sampling
Nicotine can often be found within the e-liquid - it is one of the common ingredients, alongside Vegetable Glycerine and Propylene Glycol [Internal link to 14.6 - PG vs VG in e-liquids], and flavourings
"These products have undergone rigorous scientific review and have been found by FDA to meet the statutory public health standard."
Use a deodorizing product or vacuum cleaner with a high-efficiency filter
-- intro: Los Angeles is the latest city to outlaw e-cigarette smoking in some public places
Amazon.com: Stop Smoking Naturally - How to Quit Smoking Permanently Without Side Effects or Weight Gain (Quitting Smoking, Smoking Addiction, Quit Smoking Cigarettes, Tobacco Book 1) eBook : Romst, Howard: Kindle Store