19. September 2018

As a widely used excipient in pediatric formulations, propylene glycol functions as a solvent, emulsifier, humectant, and hygroscopic agent. It is a clear, colorless liquid whose properties enable it to have pharmacodynamic applications. Oftentimes, propylene glycol is combined with other mediations to enhance its penetration. For instance, a combination of 20% propylene glycol and 5% lactic acid in a semiocculusive cream base is used as a highly effective and well-tolerated keratolytic in...