II. Mechanism
- Squaric Acid is a universal sensitizer
III. Technique
- Consider applying high dose for sesnitization first
- Apply Squaric Acid 2% in acetone to unbroken skin
- Probably not needed
- Apply Squaric acid 0.2% weekly to wart
- Cover with bandage
- Remove after 24 hours and then wash off
- Reapply on a weekly basis for 6-8 weeks