JojobaDerm Labs creates safe and effective, natural over-the-counter (OTC) medications that utilize hydrolyzed jojoba esters. Blister Balm is JojobaDerm Lab’s flagship brand and aids in relieving pain and irritation caused by cold sores and fever blisters. Blister Balm is available as an ointment to treat an outbreak and as a daily Protective Lip Treatment to proactively fight cold sores.