Facial plane warts can be get rid of with electric cauterisation under numb cream. Small sized plane wart is gone usually after 1 session. Facial wounds heal after a week or so. Cryotherapy is usually for warts over body or limbs. It is more powerful comparatively but with higher chance of side effects like skin color change or blister formation. Please note that viral warts may recur some years later.
Room 6, 10F, Soundwill plaza,
38 Russell Street, Causeway Bay