Other Information: Store at room temperature. Avoid excessive heat above 104 degrees F (40 degrees C). Close cap tightly after use. Fights cold sores with a powerful formula to: immediately relieve pain & itch; dry cold sore; moisturize surrounding area. Helps prevent infection. Questions or comments? 855-602-2676 weekdays 9 AM to 5 PM EST. 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. Made in the USA of US & imported materials.