2 doctor answers • 3 doctors weighed in. ... Basically, painful mouth ulcers, when you cut your inside cheeks, tongue or gums from eating, flossing, or teeth grinding. It is difficult to know precisely what caused the dental patient’s mouth sores, but the most likely culprit is propylene glycol, which is commonly used in cosmetics, pharmaceuticals and as a food additive. Propylene Glycol; What it is: Propylene glycol is a synthetic chemical compound used as a surfactant. ... Propylene glycol >65% (a colorless clear viscous liquid, produces a faintly sweet ordor and taste) 16. The objective of the present investigation was to formulate and evaluate gel for mouth ulcer treatment of Quercetin and MAG. Propylene glycol is a safe ingredient as long as it does not irritate or place discomfort on your skin. Also known as: 1,2-propanediol, propane-1,2-diol, 1,2-Propylene glycol, Methylethyl glycol, 2-Hydroxypropanol, Sirlene, Monopropylene glycol Molecular Formula: C3H8O2 Molecular Weight: 76.09442 To find out about the hazards of Proylene Glycol click here For temporary use in cleansing minor wounds or minor gum inflammation resulting from dental procedures, dentures, orthodontic appliances, accidental injury, or other irritations of the mouth and gums. Canker sores are small shallow ulcers that appear in the mouth and often make eating and talking uncomfortable. Is PEG-8 the same as PG? When I started vaping I got cankor sores in my mouth that have been there for these last two months. In addition, propylene glycol can cause irritant contact dermatitis. A 18-year-old male asked: Can i use lubricating drops (polyethylene glycol & propylene glycol… Allergy to propylene glycol. For temporary use to cleanse canker sores. The concentration of carbopol p940 and propylene glycol were optimized using a central composite design for two factors. Used new toothpaste now gums are inflamed, mouth burns itchy throat tightness & sores on gums. Orajel 3X Medicated For All Mouth Sores Gel provides instant relief from mouth sore pain including: canker sores, cold sores and gum irritation, as well as cheek bites and irritation from dentures or braces. Be sure to pay close attention to product labels the next time you are shopping for products that are propylene glycol free. Inactive Ingredients: Citric Acid, Flavor, Glycerin, Propylene Glycol, Sodium Lauroyl Sarcosinate, Sodium Stannate, Water. Info on Propylene Glycol. One study of 38 sensitive people given propylene glycol by mouth found that 15 of them developed a rash within 3 to 16 hours . Why it’s harmful: Although the FDA classifies propylene glycol as GRAS (generally recognized as safe), this compound is known to irritate the skin, eyes, lungs, and mucous membranes. CUROXEN contains no hidden or inactive ingredients like those found in best-selling oral pain relievers such as polyethylene glycol & propylene glycol (also in antifreeze). The formula combines the power of three active ingredients for … Not all products labeled as "natural" are free from propylene glycol. Aids in the removal of phlegm, mucus, or other secretions associated with occasional sore mouth.