What are the advantages of RUYAN?
RUYAN is a tobacco cigarette substitute and essentially differs from the common cigarette by nature: Free of tar and other carcinogenic substances harmful to the human body No gases of combustion, without the danger of over 4,000 chemicals produced by the burning of tobacco cigarette, like carbon monoxide No second-hand smoking, harmless to others and the environment, can be used in no-smoking places Non-flammable, eliminate the danger of fire accident No ash and cigarette ends, environmentally-friendly [Back To Top] • What is the content of nicotine in one cartridge? RUYAN e-cigarette provides four doses of cartridges, each having different nicotine strengths. The amount of nicotine in each cartridge is 0mg, 6mg, 10mg and 16mg respectively. For e-pipe, there are currently two doses of cartridges: 32mg and 20mg. [Back To Top] • How long can one cartridge be used? One cartridge lasts for 350 puffs, and depending on the smoking habit of the user, one cartridge can be used up in between 1