Holiday special: Ban on e cigs in 40 countries Vejpkollen.se Though vaping is legal in South Korea, there are several restrictions on their use and sales in the country, including a ban on sales to anyone under 19. According to The Straits Kpods: Caning and fines for those caught in Singapore drug vape crackdown Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica