Anti-inflammatory dendrimer formulation for the treatment of psoriasis

A vesicle comprising:

• a catanionic surfactant of formula (I) or a mixture of catanionic surfactants of general formula (I):
• wherein
• is a sugar,
• R1 is selected from H and a linear or branched, saturated or unsaturated hydrocarbon chain of 1 to 20 carbon atoms,
• R2 is a linear or branched, saturated or unsaturated hydrocarbon chain of 1 to 20 carbon atoms,
• R3 and R4 are independently of each other a linear or branched, saturated or unsaturated hydrocarbon chain, of 1 to 19 carbon atoms;
• and
• a dendrimer of formula (II):
• wherein
• is selected from the pentoses, hexoses and groups of the following formulas:
• Z is selected from —CH2— and —CH═N—,
• R is selected from H and C1-C12-alkyl
• A is selected from
• where X is selected from S and O, and
• n is an integer between 3 and 8.