Patent ID: 8096419

Claim:
A kit for use in photochemotherapy of disorders or abnormalities of external or internal surfaces of the body comprising: (a) a first container containing a sulphonated meso-tetraphenyl chlorin, or a pharmaceutically acceptable salt thereof; (b) a second container containing at least one surface penetration assisting agent; and optionally (c) one or more chelating agents contained either within said first container or in an optional third container wherein the sulphonated meso-tetraphenyl chlorin, or a pharmaceutically acceptable salt thereof is of Formula (I) wherein X is SO 3 H; n, p, q and r are each independently 0 or 1; and the sum of n, p, q and r is an integer from 1 to 4; an isomer, or a pharmaceutically acceptable salt of any one of the foregoing.