| 摘要 |
2133109 9319733 PCTABS00027 The invention is a long acting moisturizer particularly suited for moisturizing the epithelia and which includes a mixture of purified water, a water soluble polymer having bioadhesive properties, one or more preservatives, a humectant, a pharmaceutically acceptable oil, glycerides and bilayer polymeric particles comprising a hydrophobic adhesive polymer core coated with a water soluble, hydrophobic bioadhesive polymer. |
