No. IQOS is not risk free. IQOS emits on average 95% lower level of harmful chemicals compared to cigarettes*. Switching completely to IQOS is less harmful that continuing to smoke. If you’re thinking about the health effects of smoking, your best option is to quit tobacco and nicotine altogether. Important information: It does not necessarily equal a 95% reduction in risk. IQOS is not risk-free. IQOS is not risk-free. It delivers nicotine, which is addictive. * Compared to the smoke of a reference cigarette (3R4F). It doesn’t necessarily equal a 95% reduction in risk.