Other Information: Store at room temperature. Avoid excessive heat above 104 degrees F (40 degrees C). Close cap tightly after use. Misc: Specially formulated for cold sores/fever blisters. Helps prevent infection to promote healing. Instantly relieves pain & itch. Stops pain. Promotes healing. For instant relief of pain and itch due to insect bites and minor skin irritation, try Campho-Phenique Antiseptic Gel or liquid. Find them in the first aid aisle. Questions or comments? 1-855-602-2676 weekdays 9 am to 5 pm EST. campho.com. Made in the USA of US & imported materials.