what essential oil is good for cold sores
Part 2 Applying Your Essential Oil. Apply a lip balm. You can buy a lip balm infused with peppermint oil (menthol), lemon balm, tea tree oil, or aloe vera. To avoid spreading your sores, use a cotton swab to apply your lip balm. Do not share your lip balm with anyone, even when you do not have an active cold sore.