Testosterone use by selected countries globally with transdermal application 2011

This statistic represents the percentage of testosterone use that is applied transdermally in select countries worldwide in 2011. In Australia, 23% of testosterone applications was applied transdermally. Transdermal is a method of administration where active ingredients are transferred through the skin. A skin patch is a commonly used method of testosterone transdermal application. Medically, testosterone is often used as part of hormone replacement therapy or due to hormonal insufficiency.