How To Prevent Colds and Cold Sores Year Round.
Blistex has been the best remedy for keeping cold sores away,and keep you from picking up cold viruses which mostly enter by the nose.
Blistex can be rubbed around the entrance of the nose,This have been know to keep cold sore from forming inside the nasal passage.And in doing so it will also keep you from catching colds year round.
Just pull out a tube and swab your nose and you are protected.
These two brands are good for the nose....
Blistex makes many brands for the lips and all are great. Give them a try.
This is just a few: