An electronic cigarette is a handheld electronic appliance that vaporizes a flavored liquid, which the consumer inhales. Using e-cigarettes is often referred vaping. The fluid in the e-cigarette, known as e-liquid, is generally made of nicotine, propylene glycol, glycerin, and flavorings. While it’s a bit more complicated than regular cigarette smoking, e-smoking is appealing tame science that almost anyone can be aware of. You have an atomizer with a wick that vaporizes the e-liquid and results to you in the form of a pleasing vapor upon the launch of your e-cigarette’s battery.

Propylene Glycol (PG)

Propylene Glycol (PG) is an organic compound frequently used base for Vaporizers. This compound is found to be very thin and flowing which can easily mess your hands up. It also will faster get into your vaporizers’ tube and atomizer burning your liquid comparatively faster than you have had experienced. Along with the Propylene Glycol (PG), the thinner substance Vegetable glycerin (VG) that is present in the vaporizer is meant to clean it though. It will not affiliate the coil or the tank from within more like the Vegetable glycerin (VG), making it clean at a better rate and smoother for you too.

Propylene is also regarded as humectant that keeps things humid. At the point when a vaporizer has to deliver this humidity is a great part. It endeavors a pleasant hit to the back of your throat, the same way what a tobacco does. Ascertain yourself for the Propylene will not mix with the flavors of the liquid as it doesn’t have its own taste. You must be cautioned with one thing that this Propylene may happen to cause allergic reaction. This reaction is rarely seen, but if you experience a throat reaction you must immediately switch over to Vegetable glycerin (VG).

Vegetable Glycerin (VG)

The Vegetable glycerin (VG) is thicker than Propylene Glycol (PG) and littler sweeter. There is a unique taste to it that it would affect the flavoring. The thickness of it means that it is powerless to stick to the sides of the tank and the coil, making it little painful to clean. Many a times you can use alcohol-dipped scrubs to get it off.

Vegetable glycerin (VG) is found to suit most people, with very limited cases of allergic reactions being recorded. But some people have grievance regarding a phlegm buildup after using the Vegetable glycerin (VG) as a base.

The thicker the liquid, thicker the plumes of smoke, which many people find more satisfying. But this doesn’t make for a more pleasing throat strike, and the thickness of the liquid diminish from the sensations most vaporizer users are looking for.

The Use of Propylene Glycol (PG) and Vegetable Glycerin (VG) In E-Liquid:

Another substance that the E-Liquid contains is the Vegetable glycerin (VG), which is thicker unlike Propylene Glycol (PG). Here, the Vegetable glycerin (VG) is helped by Propylene Glycol (PG) to make it thinner and delightful to disperse. It is because of Propylene Glycol (PG) that the E-Liquid is conveniently consumed by the fabric within the cartomizer (the airtight e-cigarette cartridge present in products like the Optimal E-Cigarette Starter Kit and Clearomizer, and within the clear or colored tank that contains e-liquid in an e-cigarette). The less compact quality of Propylene Glycol (PG) also restricts any gunk from structuring up on the heating constituent of the atomizer.

Other Uses of Propylene Glycol (PG):

To provide you with implications of vast variety of products where Propylene is used, let’s observe the following series:

  • Cosmetics and Toiletries like soaps, creams, deodorants, lipsticks and lubricants.
  • Food items like salad garnishing, soft drinks, cake mixes, fat-free ice-cream and popcorns.
  • Household components like non-toxic automotives antifreeze.
  • Used in asthma Inhaling devices and fog machines at clubs and bars.

Other Uses of Vegetable Glycerin (VG):

Products with Vegetable Glycerin are present in various regular items around your locality. A few examples include:

  • Sugar substitute
  • In Beauty products including makeup, mousse, shampoo, bubble bath, after shave, and deodorant
  • Pet food
  • Soap
  • Skin and hand cream
  • Baked goods – increase moisture
  • As a thick gel for creams, gel capsule pills, rubs and jellies
  • Eye & ear drops, toothpastes, pastes, and many dental care products

Medical Research and Approval of Propylene Glycol (PG) and Vegetable Glycerin (VG):

All the authorities have licensed Propylene Glycol (PG) for consumable medicines and injectable medicines for long term high-volume consumption under all Health Regulations (more specific to theatres and clubs). Special note should be considered that individual resistance and allergies may differ from person to person, as such cases have been expressed. It is because Propylene Glycol (PG) is an energetic substance; it can have diverse effect on your mouth like dryness on excess use. It may also make you feel the vapor bitter. Therefore it is recommended to consume water while vaping. It may happen to cause slight irritation sometimes on the throat. Such occurrence can be avoided by recommending an implementation of a 20 minute break to every 15 minutes of vaping. Propylene Glycol (PG) may also be an energetic prevention against pneumonia, influenza, and other respiratory diseases when vaporized and consumed. Vegetable glycerin is licensed by Health Canada for use in distinct forms in Canada.


E-liquid contains ingredients, Propylene Glycol (PG) and Vegetable Glycerin (VG). Some vaporizers contain any one of the two ingredients, while others contain both of them. Propylene Glycol (PG) is more commonly used than Vegetable Glycerin in the generation of e-liquid. PG is usually thought to provide a better taste, greater flavor intensity, and may block up your vaporizer less than Vegetable Glycerin. Simply remember all the notices and considerations and feel free to vape around.