Lower concentration of TCA gel: The Corn Pen contains TCA gel which is less concentrated compared to the Wart Pen. The TCA gel induces a peeling of the skin. As this occurs, the thickened skin / corn will disappear and new healthy skin will form.
Bigger pen containing 4ml of gel
When used, apply only once a day
Tested in a self assessed study, 85% of people assessed of having a complete removal of their corn in just 1 week, clearly indicating that first visible results are reached within the first treatment period of 4 days. Effective from the first week.