As soon as your hand-to-mouth habitual motion is satisfied without taking any tobacco or nicotine into the body, traditional smokers eventually succeed in quitting their addiction for good
Therefore, even in the worst case of a 12mg cigarette, an 18mg e-liquid provides more nicotine throughout the day than the cigarettes used to
This implies that even if your clothing may smell better, a slight, residual smoke smell may still be present, particularly if there was extensive exposure to smoke
"E-cigarettes: an evidence update" (PDF)
Treating your smelly clothing also saves you time, eliminating the need to try multiple at-home hacks only to find that they do not work
Look for detergents or sprays labelled "odour eliminators" or "fabric fresheners." Examples of Products: Laundry detergents with odour-neutralising technology