Use at first tingle. Fast, effective relief from pain & itching. Made from 100% natural ingredients. Naturally medicated. cold sore therapy. Crafted with natural jojoba botanicals. For relief of pain and itching associated with cold sore and fever blister outbreaks. Intense and immediate relief of cold sore and fever blister symptoms. BlisterBalm.com. (hashtag)BlistetrBalm Questions or comments? Visit our website or call 866-3COLDSOR (866-326-5376). Recyclable.