No electronic cigarette sign. Vape smoking tools prohibited vector icon isolated on white background 6059857 Vector Art at Vecteezy E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News Health officials warned that vaping is not a safe alternative to smoking cigarettes, saying e cigarettes expose users to toxic chemicals and high nicotine levels that can harm the lungs and increase addiction. # E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA