Even though cold sores are treatable, it would be better if you avoid the virus altogether. Since the virus is extremely contagious, kissing someone with cold sores is enough to pass the virus. Avoid possible triggers of the herpes simplex virus such as sun exposure. Supplements such as vitamin C and E are also excellent options to reduce the occurrence of the sores. If you are acquainted with anyone who has cold sores, make sure to avoid using the towels, razors, or any materials they have previously used.
Don't cover it with too much lipstick or make-up.
Lipstick and make-up have ingredients that can worsen cold sores. If it is possible, try to avoid applying lipstick altogether and keep the area with the lesions clean. Don't touch the affected area too much and apply ice as often as you can to relieve pain.
Use lip protection with SPF
Since sun exposure is one of the primary factors that trigger cold sores, applying lip protection is a must. Look for a product that has at least 15 SPF and apply it to the lips and other easily affected areas. Always wash your hands before and after applying lip protection.
Since they can be highly contagious, make sure to replace your tootbrush after a cold sore attack. The virus can easily attach itself to various materials and may trigger another attack. Keep in mind that cold sores usually happen to people with a poor immune system, so stregthen yours by taking vitamins and supplements.