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 …