Wash your hands before touching the cold sore
Clean the area gently with mild soap and water
Pat the area dry with a clean tissue or towel
Apply a cold sore treatment or lip balm if needed
Use a hydrocolloid cold sore patch to cover the sore
Use a small amount of concealer only if the skin is not open or oozing
Apply a thin layer of petroleum jelly to reduce cracking before covering
Use a clean cotton swab or disposable applicator for makeup
Avoid sharing makeup, lip products, or applicators
Replace the cover or patch as directed or when it becomes wet or loose
Wash your hands after touching the area
Avoid picking, squeezing, or peeling the sore
Avoid covering a cold sore with makeup if it is open, bleeding, or infected
Seek medical advice if the sore is severe, spreading, or not healing