Is collagen injection safe

Is collagen injection safe

Collagen has been a part of your body since birth. However, your body completely quits manufacturing it at a certain age.
This is where fillers or collagen injections may be useful. The natural collagen in your skin is restored by them. Not only does collagen smooth out wrinkles, but it can also fill up skin depressions and even make scars look much less noticeable.
This post will discuss the advantages (and disadvantages) of collagen injections as well as how they stack up against other aesthetic skin care techniques. To learn what you should know before you get plump, continue reading.
What are the benefits of collagen injections?
Collagen is the skin’s most abundant protein. It’s found in your bones, cartilage, skin, and tendons.
Collagen injections (commercially known as Bellafill) are a cosmetic procedure that is done by injecting collagen—made up of bovine (cow) collagen—under your skin.
Possible benefits include the following:
1. They can replace your skin’s natural collagen
With the breakdown of collagen occurring in the body after a certain age, collagen injections can replace your body’s original supply of collagen.
As collagen is largely responsible for the skin’s elasticity, this leaves the skin with a more youthful appearance.
One study Trusted Source looked at 123 people who received human collagen in the folds between their brows for a year. Researchers found that 90.2 percent of participants were satisfied with their results.
Collagen injections reduce wrinkles in other specific facial areas as well, including the:
- nose
- eyes (crow’s feet)
- mouth (frown lines)
- forehead
2. They can reduce the appearance of scars
Soft-tissue fillers such as collagen are ideal for improving the appearance of depressed (sunken) or hollow scars.
Bovine collagen is injected under the scar to stimulate collagen growth and to elevate the skin depression caused by the scar.
3. They can plump the lips
Collagen lip fillers plump up the lips, adding fullness and volume.
While these were once some of the most commonly used fillers for lips, fillers that contain hyaluronic acid (HA) have since become more popular.
HA is a naturally occurring gel-like molecule in the body that keeps the skin moisturized. Like collagen, it plumps the lips and can be used to smooth out the vertical lines above the lips (nasolabial folds).
Unlike collagen, however, HA is temporary and is broken down by the body over time.
Where on your body can collagen be injected?
Collagen injections are not a panacea.
In addition to smoothing out various areas of the face, they can add plumpness to:
- lips
- cheeks
- acne scars
- stretch marks
Regarding the latter, collagen has a lot more to do with stretch marks than you might think.
Stretch marks are caused when the skin stretches or shrinks too quickly. This could be due to various reasons, such as pregnancy, growth spurts, sudden weight gain or loss, and muscle training.
When this happens, the collagen in the skin ruptures, leading to uneven scars in the skin.
Injecting collagen into stretch marks causes the skin to heal itself and appear smoother.
How long do collagen injections last?
Collagen injections are considered permanent, although results are reported to last up to 5 years. This is in comparison to HA fillers, which are temporary, only lasting around 3 to 6 months.
May last longer the more you have
In some cases, results may last longer the more collagen injections you have.
For example, this 2005 study found that the positive results lasted about 9 months after the first injection, 12 months after the second injection, and 18 months after the third injection.
Location may affect how long results last
Other factors can predict how long the results last, such as the location of the injection site as well as the type of injection material used. Here are a few examples:
- For smoothing out wrinkles on the face, you may have to get touch-ups several times throughout the year.
- For scar reductions, you may only have to make one to two visits a year, depending on how severe the scar is.
- Lip enhancements should be done every 3 months.
The effects of collagen injections are immediate, although it may take up to a week or even months for full results.
This is a major plus for those who are looking to walk out of their plastic surgeon’s or dermatologist’s office with more radiant, younger-looking skin.

What are the side effects of collagen injections?
Since a skin test is administered by a healthcare professional and monitored for a week prior to injecting collagen, serious reactions are rare.
It’s especially important to do a skin test if you’re using bovine collagen to avoid aggravating any allergies.
However, as with any cosmetic procedure, there could be possible side effects. These include:
- skin redness
- skin discomfort, including swelling, bleeding, and bruising
- infection at the injection site
- skin rash with itching
- possible scarring
- lumps
- wound on the face if the injection penetrates too deeply into a blood vessel (a rare side effect)
- blindness if the injection is too close to the eyes (also rare)
Additionally, you might not be satisfied with the results from your plastic surgeon or dermatologist.
Asking a lot of questions beforehand and bringing in an image of your desired results may be helpful.
Conclusion
When deciding where to get collagen injections done, make sure you do the following:
- Choose a certified healthcare professional who performs the procedure regularly.
- Ask if you can see before and after images from other patients.
- Understand that you may need to get several injections before you see the desired results.
Remember, the decision to get fillers is entirely up to you, so take the time to research your options.