Electronic cigarettes or e-cigarettes (vapes) are battery operated devices that heat a liquid (e-liquid) to produce a vapour to inhale. Using an e-cigarette is often called 'vaping'. Vapes include both disposable e-cigarettes, such as ‘Cuvies’ and ‘Stigs’, and pod devices, such as JUUL.
Vapes come in many shapes and sizes and can be made to look like everyday items including highlighters, pens, or USB memory sticks.
Vapour from vapes does not usually have a strong odour but they may have a sweet smell depending on the flavour.
Vape aerosol is not water vapour. The main ingredient in vapes is propylene glycol, vegetable glycerine or glycerol.
Vapes and e-liquids can contain a range of chemicals such as acetone found in nail polish remover, acrolein found in weed killer and 2-cholorophenol found in cleaning products and bug spray.
Vapes come in a number of flavours such as blueberry or bubble gum that make them appealing.
Many vapes also contain nicotine, the same highly addictive substance found in tobacco cigarettes.
Testing vapes has shown that those labelled 'nicotine-free' can still contain high nicotine levels. People can think they are using nicotine-free vapes and can unknowingly quickly develop a nicotine addiction.
Vapes are often available in different flavours which can be appealing to young people and children. While some chemicals in vapes are also used in food production and are generally considered safe when eaten, this does not mean they are safe when they are inhaled directly into the lungs.(1)
Vapes are often labelled incorrectly and can contain nicotine, even when they claim not to. The ingredients listed on vape packaging are commonly inaccurate and/or incomplete.
Although vape packaging might list some ingredients, it may not include all chemicals in the vapour. Researchers have found that many of the substances identified in vapes were contaminants from either the e-liquid, the device itself, or emissions following heating of the e-liquid. (2, 3)
Below are some of the chemicals that have been found in vapes. These chemicals are not listed on the pack:
Australian research has examined vapes to determine their content.(4, 9) Researchers have found a range of chemicals – many of them harmful.
ABC News published a story about the 'suite of chemicals' in the liquids used in vapes, some at 'dangerously high' levels.(10)
2021 Australian research (4) analysed 65 samples of Australian e-liquids labelled as 'non-nicotine'. Every sample contained at least one potentially harmful chemical and all samples were mislabelled, highlighting concerns that consumers are misinformed. Six of the samples contained nicotine, despite being marketed as nicotine-free. They found most of the substances found in vapes are not identified on the pack, raising concerns about what people are inhaling.
For more information visit Tobacco in Australia: Safety and health risks of e-cigarettes.
Too much nicotine from vapes can cause nicotine poisoning. Symptoms can vary, but can include sweating, racing heart rate and increased blood pressure, shaking and vomiting.
If you think someone has been poisoned by liquid nicotine, please call the Poisons Information Centre on 13 11 26 immediately or 000 if it is an emergency. For more information see the NSW Poisons Information Centre.
Most adults who smoke cigarettes became addicted to nicotine as teenagers.(11)
Nicotine is highly addictive and research suggests that young people can become more easily addicted to nicotine than adults.(12)
Research indicates that young people who vape may be three times as likely to go on to use regular cigarettes. (13,14)
Just like tobacco products, selling any vape or vape accessories to anyone under 18 years of age is illegal in NSW, regardless of whether the product contains nicotine or not. This includes sales in stores as well as online sales.
It is illegal for retailers to sell e-cigarettes or e-liquids that contain nicotine, including online sales. Only pharmacies can sell e-cigarettes to people over 18 years old with a valid prescription for the purpose of quitting cigarettes.
If you suspect someone is selling vapes to minors, you can report it to NSW Health by completing the online reporting form or call the Tobacco Information Line on 1800 357 412.
If you think a retailer (other than a pharmacy) is selling vapes that contain nicotine, or selling vapes to anyone under 18 years of age, please report it to NSW Health or call the Tobacco Information Line on 1800 357 412.
Information collected will help to guide the enforcement of tobacco and vape retailing laws by NSW Health Inspectors.
Non-English speaking people can contact the Tobacco Information Line via the translating and interpreting service (TIS) on 13 14 50.
There are ways you can help protect your children from vaping:
See your General Practitioner, youth health service, and other health services for young people for help to quit vaping.
Quitline counsellors are available to answer any questions you may have about e-cigarettes on 13 7848 (13 QUIT). Quitline is a telephone-based service, offering information and advice. Quitline counsellors provide tips and strategies, and help people to plan their quit attempts, based on their own needs and preferences. For parents and carers, they can also help you think of ways to approach a conversation with your child or loved one about vaping.
The Aboriginal Quitline is also available on 13 7848. Run by Aboriginal counsellors, the Aboriginal Quitline is a telephone-based confidential advice and support service.
If you require assistance in a language other than English, Quitline has counsellors who speak Arabic, Cantonese, Mandarin and Vietnamese, you can ask to speak to one of these counsellors. For people who prefer to speak in a different language, Quitline uses the Telephone Interpreter Service (TIS).
The Cancer Institute NSW iCanQuit provides information on quitting methods, links to support groups and top tips to help you quit.