Extract derived from a fragrant plant; it poses some risk of skin irritation. It also has some reported antiviral properties.  Claims that it can help heal wounds are not substantiated.
- Koytchev R, Alken R, Dundarov S. Balm mint extract (Lo-701) for topical treatment of recurring herpes labialis. Phytomedicine. 1999;6(4):225-30.