PURPOSE: A composition of matrix type patch for transdermal testosterone delivery and a process for preparing the same are provided therefore the patch can be easily attached on the skin and testosterone is delivered rapidly. CONSTITUTION: The composition contains 2 to 8 wt.% of testosterone or its salts 25 to 80 wt.% of cohesive polymers 5 to 15 wt.% of surfactant 2 to 5 wt.% of melting supplement and 1 to 5 wt.% of absorption promoter in which the salt of testosterone is testosterone propionat...