KnowraPropylene glycolLinked fromLinked fromThe 7 pages that link to Propylene glycol, each with the reason it gives.All 7Broader topic 4Related 1Compared with 2GlycerolCompared with: It shares many applications with glycerol but has two hydroxyl groups rather than three.Pharmaceutical excipientRelated: It can help dissolve or carry ingredients in liquid and topical medicines.HumectantBroader topic: Its humectant and solvent properties suit cosmetics and topical medicines.PropyleneBroader topic: It is produced from propylene oxide, connecting propylene to numerous consumer products.Electronic cigaretteBroader topic: It carries flavorings and contributes to the aerosol’s throat sensation.DiolBroader topic: Its two hydroxyl groups support uses in formulations and manufacturing.Diethylene glycolCompared with: It is commonly used where diethylene glycol's toxicity makes it unsuitable.