| abstract |
The invention provides topical chelating preparations and formulations. The invention provides methods of transepithelial delivery of a topical chelating preparation to a human or other animal by topical application to the skin of a human or animal of a topical chelating preparation. In one aspect, a preparation or formulation of the invention comprises a combination comprising of 2-3, dimercaptopropane-1-sulfonate (DMPS) or glutathione, and methionine, in a stabilizing base. |