The present invention is methods and compositions for reducing and preventing the excess accumulation of extracellular matrix in a tissue and/or organ or at a wound site using a combination of agents that inhibit TGF&bgr;, or using agents that inhibit TGF&bgr; in combination with agents that degrade excess accumulated extracellular matrix, or at least one agent that degrades excess accumulated extracellular matrix. The compositions and methods of the invention are used to treat conditions such as fibrotic diseases and scarring that result from excess accumulation of extracellular matrix, impairing tissue or organ function or skin appearance in a subject.