Propyleenglycol mag inwendig gebruikt worden.
Martindale beschrijft:
“Propylene glycol is widely used in pharmaceutical manufacturing as a solvent and vehicle, especially for drugs unstable or insoluble in water. It may also be used as a stabiliser in vitamin preparations, as a plasticiser, and as a preservative. Propylene glycol is used extensively in foods and cosmetics. Propylene glycol has humectant properties and is used similarly
to glycerol in topical moisturising preparations. Propylene glycol is used in veterinary medicine as a glucose precursor”
