Vaping vs. Smoking: Is One Really Safer Than the Other? E cigarettes contain hazardous substances, addictive and harmful Help Center :: Health Concerns :: Is vaping healthier than smoking? Vape King South Africa Disposables Vapes & Much More Many people believe that vaping is less harmful than smoking, but that's a common misconception. In fact, in addition to nicotine, vapes can contain toxic chemicals that could be linked to cancer,