Patent ID: 9254276
Filing Date: 2016-02-09
CPC Classification: A61K,A61P,A61Q

Claim Text:
1. A liposome comprising: a) a phospholipid; b) a hydrophobic active selected from the group consisting of glycyrrhetinic acid, glycyrrhetinyl stearate, glycyrrhizinic acid, undecylenoyl phenylalanine, ascorbyl tetraisopalmitate, and combinations thereof; and c) a hydrophilic adjuvant comprising a positively charged group, wherein the hydrophilic adjuvant ionically bonds with the hydrophobic active to form a complex with said hydrophobic active and wherein the molar ratio of said hydrophobic active to said hydrophilic adjuvant is from about 1:10 to about 10:1.