With What Is Botox And How Long Does It Last? In general, the effects of Botox usually lasts four to six months after treatment. Botox also has medical uses, such as treating migraines or reducing neck spams. When used for medical purposes, it tends to work for a shorter period of time, usually lasting two to three months.
When receiving Botox Cosmetic, the location of the injection and the amount of Botox that is injected may affect how long it lasts. Other factors can affect the efficacy as well, including:
- your age
- the elasticity of your skin
- wrinkle depth
- other factors
For example, if you’re using Botox to reduce the appearance of deep wrinkles, the wrinkles will probably not completely disappear, and the effects will wear off more quickly.
How does it work?
Botox is a neurotoxin. These substances target the nervous system, disrupting the nerve signalling processes that stimulate muscle contraction. This is how the drug causes temporary muscle paralysis.
In order for any muscle to contract, the nerves release a chemical messenger called acetylcholine at the junction where nerve endings meet muscle cells. Acetylcholine attaches to receptors on the muscle cells and causes the cells to contract, or shorten.
Botox injections prevent the release of acetylcholine, which stops the muscle cells from contracting. In this way, the toxin helps the muscles to become less stiff.
Cosmetic uses
The primary use of Botox is reducing the appearance of facial wrinkles.
According to the American Board of Cosmetic Surgery, Botox injections are the most popular cosmetic procedure nationwide. In 2016, over 7 million people had Botox treatments.
The effects are temporary, lasting 3–12 months, depending on the type of treatment.
People often request the injections in the following areas of the face:
- wrinkles between the eyebrows, called frown lines, glabellar lines, or elevens
- wrinkles around the eyes, known as crow’s feet
- horizontal creases in the forehead
- lines at the corners of the mouth
- “cobblestone” skin on the chin
However, the FDA has only approved the injections for use around the eyes and on the forehead.
Research has not shown whether Botox could improve dark circles under the eyes. Learn more here.
Some people also try Botox to improve the appearance of their hair. There is little evidence that this works, however.
How long does Botox last?
Botox injections are not permanent, and the effects of the treatment will wear off with time. It of course varies from person to person, but most people find that the muscle-relaxing effect of Botox lasts for 3 to 6 months. Regular Botox treatments can affect how long the results last. In general, you will need fewer Botox treatments overtime to get the same effect. Lines and wrinkles can often appear less severe with time because the muscles are shrinking
Does repeated use affect duration?
Using Botox regularly may causeTrusted Source the effects to last for longer periods of time with each use. Botox paralyzes the muscles so you can’t use them. If muscles aren’t used, they get shorter and smaller. This means that you may need fewer Botox treatments overtime to get the same effect.
How frequently can you get Botox?
Talk to your healthcare provider to determine how frequently you can safely receive Botox injections. The frequency of injections shouldn’t occur any sooner than three months in order to prevent the development of resistance to Botox. You may be able to go for longer periods of time between Botox treatments if you receive Botox on a regular basis, possibly up to six months.