Patent ID: 8754043

Claim:
A composition comprising recombinant human epidermal growth factor present in a range of about 0.001% to about 0.9% (w/w); L-lysine hydrochloric acid present in the range of about 0.2% to about 0.5% (w/w) and mannitol present in the range of about 1% to about 10% (w/w) as stabilizers; sodium methyl paraben present in the range of about 0.016% to about 0.18% (w/w) and sodium propyl paraben present in the range of about 0.01% to about 0.02% (w/w) as preservatives; poly acrylic acid present in the range of about 0.25% to about 1% (w/w) as a thickening agent; water present in the range of about 50% to about 99.5% (w/v) as a carrier; triethanol amine present in an effective amount to maintain the pH of the composition between 6.3 to 6.4 as a pH regulating agent; glycerol present in the range of about 1% to about 2.5% (w/w) as a humectant; and a therapeutic agent present in a range of about 0.005% to about 0.5% (w/w).