A topical anesthetic is a local anesthetic. It means that it is used to numb only the surface of a body part. A numbing cream can be an example of topical anesthetics.
These types of anesthetics can be used to numb any areas of the skin. For example, topical anesthetics can be used for the eye, inside of the nose, ear, throat, or any of the sensitive areas of our skin.
Topical anesthetics are available in different forms. Generally, these are found as ointments, creams, sprays, jellies, aerosols, lotions, etc. Among them, numbing cream for skin is the most widely used topical anesthetic.
Some examples of topical anesthetics are butamben, benzocaine, lidocaine, pramoxine, oxybuprocaine, dibucaine, tetracaine, proxymetacaine, etc.
Generally, topical anesthetics are used to relieve the pain caused by sunburns, minor burns, stings or bites of insects, scratches, and minor cuts. But some types of topical anesthetics like a numbing cream, are also used for other purposes.
What is a numbing cream?
A skin numbing cream or a tattoo-numbing cream is a type of medication that works like a local anesthetic. These creams reduce the sensitivity of the skin. Thus, these creams also reduce the sensation of pain or itchiness.
Generally, these creams block the nerve signals of the body from reaching the brain. But some numbing agents also block the blood vessels of the body to reduce swelling and pain.
A numbing cream can be used for various purposes. Some of them include minor surgeries, giving injections, mammograms, etc. A numbing cream for skin can also be used for cosmetic purposes like lip filling, waxing, microdermabrasion, body piercing, tattooing, etc.
Some of these creams are easily available from medical stores. This type of numbing cream is known as over-the-counter or OTC numbing cream. However, some numbing creams require a doctor’s prescription.
It is recommended to consult a doctor before using over-the-counter numbing creams as well. This way, you can be sure that the cream suits your skin type.
What are the uses of numbing cream?
There are many uses of numbing cream. But usually, a numbing cream is used before tattooing and a laser removal process.
- Use of numbing creams before tattooing: We all know that tattoos are painful. The pain might not be extreme but still, it is enough to make one close their eyes and hold their breath.
A lot of people are easily able to tolerate this pain while getting tattooed. However, in ome situations, it becomes hard to tolerate the pain.
When the tattoo is big, it might require several hours to finish the whole process of tattooing. In such situations, people often choose to use tattoo numbing creams.
In situations where a person chooses to get tattooed at the most sensitive areas of the body, a tattoo numbing cream becomes necessary. Some examples of this can be ribs, the back of the knees, the top of the feet, etc.
Indeed, numbing creams do not eliminate the pain. But they do reduce the pain considerably.
Typically, the effect of tattoo numbing creams lasts for a couple of hours. Hence, if the tattoo-making session is longer than that, you might need to apply the cream again.
- Use of numbing creams before a laser removal treatment: Laser removal treatments are extremely painful. Patients feel an excruciating amount of pain while doing this treatment.
Hence, dermatologists or skin doctors often have policies that make the use of numbing creams mandatory. A lot of doctors and skin specialists refuse to perform laser removal surgeries without applying a numbing cream to the skin.
Hence, if you are planning for laser removal surgery, you must talk to your dermatologist before beginning the surgery. It is important to ask them about the numbing cream that they will use on you.
Make sure that this cream is suitable for your skin type. Thus, you can prevent the risk of any side effects or allergies.
Things to keep in mind before using a numbing cream
Numbing creams are the most safest and effective when it comes to local anesthetics. However, there are certain things that you should keep in mind before applying a numbing cream to your skin.
When applied to the skin, numbing creams are only effective on the surface of the skin. Hence, if you wish to increase the effectiveness of a numbing cream exfoliate the skin before applying the cream. This way, the cream will be able to get deeper into the layers of the skin.
After applying the cream, you can also wrap the area with a plastic sheet. This way, the cream will not be able to wear off easily from the skin.
Also, using a more lipophilic product for numbing the skin can be helpful. It is also necessary that only the required amount of numbing cream is applied to the skin.
If the amount exceeds, there could be a risk of skin infections and side effects.
How to apply a numbing cream?
Before applying the cream, make sure the part of the skin is thoroughly washed and cleaned.
Then, take out the required amount of numbing cream on your fingers and put it on the skin. Do not rub the cream on the skin roughly. Make sure the cream is not applied to open wounds or cuts.
After applying the cream, wash your hands immediately to make sure the cream does not get absorbed into the skin.
At last, cover the area with a plastic sheet and wait till the area feels numb.
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