Cold Sore Bandage
Patch · Cutaneous
Active ingredient
Active Ingredient(s) Zinc oxide 1%
Purpose
Purpose Skin Protection
Uses
Use Promotes the healing of cold sores, covering and protecting the affected area from bacterial infection.
Warnings
Warnings For external use only Avoid contact with eyes Flammable Keep away from heat or flame
Do not use
Do not use If you are allergic to any of the ingredients On broken skin unless directed by a doctor
When using this product
Do not use with other topical products on the same area unless directed by a doctor.
Stop use and ask a doctor
Irritation occurs or discomfort persists.
Keep out of reach of children
If swallowed, get medical help or contact a Poison Control Center right away.
Directions
Directions Apply at the first sign of cold sore symptoms (tingling, itching or pain) Clean and dry the affected area Take out a cold sore patch Gently press and seal the patch to the affected area Wash your hands after applying the patch Replace the patch every 8 to 12 hours, or sooner if it loosens
Other information
Other information Store in a cool, dry place Cold sores are contagious. Avoid sharing personal items that contact the cold sore Wash your hands before and after touching the cold sore or applying the patch If you are pregnant or breastfeeding, please consult a healthcare professional before use
Inactive ingredients
Inactive ingredients Mineral Oil, Cellulose Gum, Polyisobutene, Lysine, Calendula Officinalis,Tocopheryl Acetate, Melaleuca Alternifolia (Tea Tree) Leaf Oil
Label text from the FDA structured product label by Shenzhen Hengdasheng Technology Co., Ltd (revised Jan 17, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Zinc Oxide in 1 product
Cold Sore Bandage NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 87308-003 | Zinc Oxide 1 U/100U Patch | Shenzhen Hengdasheng Technology Co., Ltd | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Cold Sore Bandage used for?
Use Promotes the healing of cold sores, covering and protecting the affected area from bacterial infection.
Who makes Cold Sore Bandage?
Cold Sore Bandage is listed by 1 labeler in the FDA NDC directory, including Shenzhen Hengdasheng Technology Co., Ltd.