Topical composition and delivery system and its use

Abstract

The described invention provides a topical delivery system comprising a pharmaceutical composition for application directly to a skin of a subject in need thereof comprising (a) an effective therapeutic amount of an active therapeutic agent; (b) chemical drivers comprising an amino benzoate local anesthetic, ethoxydiglycol and methylsulfonylmethane (MSM) that in combination are effective to synergistically deliver the therapeutic agent; and (c) a depot component for keeping the pharmaceutical composition in the skin. Methods for delivering an active therapeutic agent into skin, for keeping it in the skin, for reducing systemic side effects attributable to entry of the active agent into the blood stream, and a method for treating a condition, disease or disorder of skin topically also are described in accordance with the embodiments of the described invention.

Dependencies are inferred from the claim text.