Are There Harmless Vapes Vaping: Get the Facts. Protect Your Future Wellness' vapes are all the rage. But are they healthy or just hype? Health The Guardian Parents: Vaping may look harmless, but it isn't. Many teens don't realize that vapes contain nicotine and other harmful chemicals that impact brain development, increase anxiety, and lead to addiction. Start Despite FDA Decision, Vaping Is Still Not Safe American Nonsmokers' Rights Foundation no smoke.org