Vaping Impairs Vascular Function, Even Without Nicotine, Study Finds You've probably noticed it. Step outside lately and cigarettes are back in rotation. Vapes had their moment. Now they're starting to feel a little overdone. Cigarettes never changed and that might be Are No Nicotine Vapes Safe to Use? Side Effects & Risks Ditch the vape. Keep the vibe. No nicotine No smoke No BS Your hands still have something to reach for, now it's the better choice.