Is Nicotine Free E-cigarettes Still Harmful

Is nicotine free e-cigarettes still harmful? Cigarettes are harmful because they contain nicotine. Now electronic cigarettes on the market are claimed to be a safe and harmless substitute for cigarettes, which are becoming more and more popular among consumers. If the e-cigarette does not contain nicotine, is it still harmful?5K BOX – Shenzhen Thunder Storm Technology […]