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Updated: Dec 8, 2025

Self-Nanoemulsification of Healthy Oils to Enhance the Solubility of Lipophilic Drugs
Published on: July 27, 2022
Utility of Pickering emulsions in improved oral drug delivery
Zongguang Tai1, Yanping Huang2, Quangang Zhu2
1Shanghai Skin Disease Hospital, Tongji University School of Medicine, Shanghai 200443, China; Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Abstract:
Pickering emulsions are surfactant-free emulsions stabilized by solid particles. Their unique structure endows them with good stability, excellent biocompatibility, and environmental friendliness. Pickering emulsions have displayed great potential in oral drug delivery. Several-fold increases in the oral bioavailability or bioaccessibility of poorly soluble drugs, such as curcumin, silybin, puerarin, and rutin, were achieved by using Pickering emulsions, whereas controlled release was found for indomethacin and caffeine. The shell of the interfacial particle stabilizers provides enhanced gastrointestinal stability to the cargos in the oil core. Here, we also discuss general considerations concerning particle stabilizers and design strategies to control lipid digestion.
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