Pluronic lecithin organogel with d-limonene as a transdermal delivery system for Kaempferia parviflora extract
Kaempferia parviflora (KP) extract has been used in the Thai medicinal plant recipe, which the methoxyflavones are the main active compound.These compounds have low water solubility, high lipophilicity, and low bioavailability.The aim of this study was to develop the pluronic lecithin organogel (PLO) and PLO with d-limonene (PLO-L) for enhancing tr