Urgo Strong Pen - 2ml Trichloroacetic Acid for Warts

To keep the skin around the wart healthy, protect it with Vaseline or a greasy cream.
Remove the cap of the product.
Point the brush downwards. Twist the end of the stick to release the product.
Apply the solution by brushing over the entire surface of the wart only once.
Allow it to dry for 10 minutes.
If there is sensitivity, cover with a bandage.