In e cigs smoke/vapour, did the liquid that evaporated into smoke when inhaling contains water ?

When we exhale the smoke of course it have water vapor, i want to ask when we inhaling. Because when i search for the liquid ingredient it says ecigs

When we exhale the smoke of course it have water vapor, i want to ask when we inhaling. Because when i search for the liquid ingredient it says ecigs liquid didnt contain water. Please answer this :)

or:When we exhale the smoke of course it have water vapor, i want to ask when we inhaling. Because when i search for the liquid ingredient it says ecigs liquid didnt contain water. Please answer this :)

or:Electronic cigarettes have become a hot item.The numbers of brands and users have jumped. Many smokers have been drawn to claims that e-cigarettes are a safe substitute for standard cigarettes because they deliver nicotine without the harmful chemicals and toxins in tobacco smoke.

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