Use a cold sore patch or hydrocolloid bandage
Apply a thin layer of concealer or color corrector after the area is clean and dry
Use a lip product with a matte finish to reduce shine
Keep the area moisturized with a non-irritating lip balm
Avoid touching or picking at the sore
Wash hands before and after applying anything
Use a separate applicator or cotton swab for makeup
Choose makeup labeled non-comedogenic and fragrance-free
Blend gently around the area without rubbing
Remove makeup carefully at the end of the day
Avoid sharing lip products, towels, or utensils
Use antiviral treatment as directed if prescribed