You should only use ZOVIRAX Cold Sore Cream if your doctor has already told you that your cold sores are caused by the Herpes simplex virus. glycol or any other ingredient in the product. Do not use this medicine after the expiry date printed on the pack or if the packaging is torn or shows signs of tampering.
How long does abreva stay good?
Keep applying Abreva® Cream for 10 days or until the scab has fallen off, whichever comes first. Do not peel the scab as you could damage the new, delicate skin underneath.
Can you use expired cold sore cream?
You should only use ZOVIRAX Cold Sore Cream if your doctor has already told you that your cold sores are caused by the Herpes simplex virus. glycol or any other ingredient in the product. Do not use this medicine after the expiry date printed on the pack or if the packaging is torn or shows signs of tampering.