From the manufacturer's website:
Zilactin® Early Relief Cold Sore Gel treats cold sores or fever blisters. This pain relief gel dries clear, so you don’t have to feel self-conscious.
- Treats cold sore & fever blisters
- Patented bioadhesive promotes healing
- Relieves pain for up to 6 hours
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.