Campho-Phenique Cold Sore Gel Original - 0.23 oz | CVS
TRUSTED: A favorite for cold sore and fever blister treatment for lips for over 130 years.INSTANT RELIEF: Formulated with camphor and phenol to temporarily inactivate the pain signals at the nerve endings in the skin to provide a local anesthetic (numbing effect) that stops the pain and itch of cold sores and fever blisters on contact. ALOE SOOTHES AND MOISTURIZES: Prevents dryness and cracking as cold sores and fever blisters dry out..