Toothpaste on cold Sore: theory. Cold Sore on upper lip Will toothpaste dry out cold sores? SLS can help dry out blisters like the ones found on a cold sore. According to the University of Michigan, sunlight is a trigger for cold sores, so covering the skin around the lips with sunblock every day reduces the risk of an outbreak. I've used toothpaste to get rid of my cold sores … There are several good over the counter ones available at your local drug store. You shouldn’t burst cold sore blisters, or else there will be scarring. Toothpaste that contains baking soda works much better at getting rid of cold sores but any toothpaste will work to get rid of your cold sore. However, toothpaste also contains many other ingredients, some of which may irritate the skin and make a cold sore more painful. Next apply toothpaste over the affected area. By applying a thin layer of paste on the cold sore overnight, you can ease the pain by numbing it. Proponents claim that SLS inhibits the blisters from growing. It’s true, some people have reported that using toothpaste on their cold sore has made it a whole lot worse in a matter of hours, but in my opinion that is more of a failure of SLS having any substantial effect on reducing the viral load and not because sodium lauryl sulfate actively makes cold sores worse (because it doesn’t). You can also use toothpaste in the same way to help dry out the blisters if the cold sore appears, and return your skin to normal quickly. Cold sores, fever blisters or herpes simplex labialis are a collection of little, reddish, and painful sores that happen around the border of the lips in patches. Toothpaste may help make your sores less noticeable by drying them out, but it will provide temporary relief only. Toothpaste is the best thing for a developed cold sores.. Also, the docotor told me to NEVER touch the end of the tube of toothepaste to my toothbrush as this … Take acetaminophen or ibuprofen to reduce pain. What Causes Cold Sores? If you'd like to try using toothpaste to prevent cold sores, apply a thin smear of a white, non-gel toothpaste to the place where you feel the itching or tingling that precedes a cold sore. Procedure: First confirm that the skin area you are applying on is totally clean and dry. However, this pain of 5 minutes assures to provide you relief from the 7-10 days of pain which otherwise cold sore … This is what causes the toothpaste to foam. If you’re able, start using toothpaste at the first sign of a cold sore, before the blister even forms. white, non-gel toothpaste to the place where you feel the itching or tingling that . The information on toothpaste for cold sores is according to … This is largely anecdotal. Can toothpaste cure cold sores? Toothpaste works Comments By: mitchwacon on 2005-05-16 : Toothpaste is the best thing for a developed cold sores. How long is a cold sore contagious for? Though some people claim that toothpaste prevents their cold sores from appearing, researchers haven't carried out studies to investigate the facts. Unfortunately, there isn’t enough scientific evidence to come to a valid conclusion. It is able to dry them out through the following ways: Presence of alcohol: alcohol has desiccating effect on the skin. The cold sores are most contagious when they are oozing. Toothpaste on cold sore dries the blister and reduces the time taken by the blister to drain. Cold sores are tiny, fluid-filled blisters that cluster in groups on or around your lips. The reason is that you develop cold sores when you are infected with the herpes virus, and toothpaste is not going to kill that virus. While toothpaste may help relieve some discomfort, it is definitely not a miracle cure for cold sores. This leaves many humans seeking out a cold sore … Medical research has shown that SLS can inhibit the herpes simplex virus. After the initial infection, HSV-1 lies dormant in the body until something triggers it to become active, and a cold sore develops. No one likes a cold sore; they can hurt and be unsightly. Ask the Colgate Chatbot! However, hoe much do you know about how toothpaste does this? Toothpaste is one home remedy that's sometimes recommended as a cold sore preventative, but the jury is still out on its effectiveness. I have had it for a few days now and have been washing it with soap and water, washing my hands … It certainly wouldn’t hurt! Commonly, toothpaste contains an active substance called Sodium Lauryl Sulfate (SLS) which can inhibit blisters formation during virus infiltration. While cold sores aren’t dangerous, they can be painful, annoying, and embarrassing. Apply the toothpaste 5 times a day and before going to sleep. While toothpaste may help relieve some discomfort, it is definitely not a miracle cure for cold sores. If you do not want to see doctors to get rid of the herpes on lip, applying SLS-free toothpaste on cold sore overnight is a home remedy that may help. Toothpaste helps to balance this pH and inhibits virus replication. Cold sores can be a pain. The toothpaste helps dry out the cold sore which makes the cold sore go away much sooner than it would otherwise. Place it on your sores thrice a day for 20 minutes each time to reduce swelling and redness. HSV 1, or the cold sore virus, is spread through saliva, therefore, toothbrushes and toothpaste are a good way to pass it. Healthline Media does not provide medical advice, diagnosis, or treatment. Or blisters then develop blisters similar to what cold sores ] FAQs 1 apply toothpaste on cold with. A cure, and toothpaste treatment ; Both ingredients can also heal your blisters! 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