Patent ID: 9241921
Filing Date: 2016-01-26
CPC Classification: A61K,A61P,G01N

Claim Text:
1. A composition comprising: (a) an active ingredient selected from the group of 5-aminolevulinic acid or a pharmaceutically acceptable salt or derivative thereof in an amount of 10-30% by wt; and (b) a micelle-forming aqueous carrier in an amount of 40-60% by wt comprising sodium lauryl sulfate, EDTA, cremaphor A 25, glycerin, polyoxyethylene, isopropyl alcohol, polyvinyl alcohol and sorbitol in an amount ranging from 0.1-10% by wt; an anesthetic in an amount of 0.1-10% by wt and selected from the group consisting of Lidocaine, bupivacaine, prilocaine, benzocaine, tetracaine, lanacaine, mepivacaine and combinations thereof; a non-fatty acid selected from the group consisting of hyaluronic acid in an amount of 0.1-2% by wt, lactic acid 1-5% by wt and glycolic acid 1-3% by wt; and (c) an acidic phase which imparts on the composition a pH of less than 7.