Penile enhancement is one of those topics many men are curious about but may not feel comfortable bringing up.
Questions about size, appearance, confidence, and sexual wellness are more common than people realize, and nonsurgical options have become increasingly discussed online.
One of those options is hyaluronic acid penile filler, offered at The Re/ Clinic in Sandy, Utah as the P-Upgrade.
Unlike surgery or permanent implants, the P-Upgrade uses injectable hyaluronic acid filler to add volume and increase penile girth.
So what should someone realistically expect?
Does it look natural? How much bigger can it make you? Does it hurt? How long does it last? What are the risks? And can it be reversed?
Here is an evidence-based review of what patients should know before considering penile filler.
Table of Contents
Quick Answer: What Is the P-Upgrade?
P-Upgrade is The Re/ Clinic’s nonsurgical penile enhancement procedure using hyaluronic acid, or HA, filler to increase penile girth and create a fuller appearance.
HA is a gel-like substance commonly used in aesthetic medicine to add volume to soft tissue.
The goal of penile filler is primarily circumference enhancement, not permanent structural lengthening.
Published clinical studies have shown measurable increases in penile girth after HA filler injection, with improvements in appearance satisfaction reported by many participants. However, results vary by patient, filler amount, injection technique, and follow-up period.
The procedure is temporary, and maintenance treatment may eventually be needed.
Watch: P-Upgrade Explained at The Re/ Clinic
Original Video Language: Spanish
English Transcript
Patricia Dominguez:
A lot of people don’t like talking about this topic, but I’ve heard about men getting upgrades, like a “P-Upgrade” or enhancement, for their penis. How does that work?
Dr. John Dame:
There are several treatments that can be done, and one of the most popular is using what’s called a filler. It’s hyaluronic acid.
This helps increase the width, or girth, of the penis. It helps create a fuller, larger, but still natural-looking appearance, and it can also help a man feel more confident.
Patricia Dominguez:
Oh, I see. So it looks natural?
Dr. John Dame:
The purpose isn’t to completely change it, right? It’s to enhance it.
Patricia Dominguez:
And that’s something men are often very afraid of when it comes to that area of their body. They’re worried about doing anything there because they think something could go wrong and then say, “Oh no, it doesn’t work anymore.”
English translation lightly edited for clarity and natural phrasing while preserving the meaning of the original Spanish conversation.
1. What Is Hyaluronic Acid?
Hyaluronic acid is a substance naturally present throughout the human body, including in skin, joints, and connective tissue.
When manufactured as an injectable filler, HA is formulated into a gel that can create volume within soft tissue.
HA fillers are widely used in aesthetic medicine for areas such as:
- Lips
- Cheeks
- Chin
- Facial folds
- Certain hand-volume indications
One feature that makes HA particularly useful as a temporary filler is that the body gradually breaks it down over time.
It can also generally be dissolved using an enzyme called hyaluronidase if medically necessary.
That combination of temporary volume and reversibility is one reason HA has been investigated for nonsurgical penile girth enhancement.
2. How Does Penile Filler Increase Girth?
Penile filler does not work by increasing the size of the erectile chambers themselves.
Instead, HA filler is placed within soft tissue around the penile shaft to add volume.
Think of it more like changing the outer contour rather than rebuilding the internal anatomy.
The primary goal is typically:
- Increased circumference
- Fuller appearance
- Improved proportionality
- Greater flaccid presence
The Re/ Clinic describes P-Upgrade primarily as a girth-enhancement procedure using hyaluronic acid filler.
3. Does P-Upgrade Look Natural?
That is one of the main goals of treatment.
As Dr. Dame explains in the video, P-Upgrade is intended to enhance rather than completely change a patient’s anatomy.
A natural-looking result depends on several factors, including:
- Amount of filler used
- Existing anatomy
- Injection technique
- Distribution of filler
- Number of treatment sessions
- Patient goals
More filler is not automatically better.
A staged approach may allow the provider and patient to evaluate the appearance before deciding whether additional volume is desired.
The Re/ Clinic’s existing P-Upgrade information describes the approach as gradual and customizable rather than attempting a dramatic transformation in one treatment.
4. How Much Size Increase Is Realistic?
Published studies have documented measurable increases in penile girth following HA filler injection, although the exact amount varies considerably.
A 2022 multicenter randomized trial involving 64 men found an average increase in penile girth of approximately 22.7 mm, or 2.27 cm, in the HA group at 24 weeks.
Another randomized study reported an average girth increase of approximately 1.7 cm at 48 weeks among men receiving HA filler.
A separate study of 38 patients found larger early increases that gradually decreased during the first year as the filler changed over time.
These are study averages, not guarantees.
Your result can depend on:
- Starting anatomy
- Amount of filler used
- Specific filler product
- Injection method
- Desired appearance
- How your body metabolizes HA
This is why a consultation is more useful than choosing a target number based on someone else’s before-and-after photo.
5. What Does the Research Show?
Penile HA filler has more published human research than many patients expect.
Randomized Multicenter Trial
A 2022 randomized multicenter trial compared hyaluronic acid filler with polylactic acid filler.
Both treatments produced statistically significant increases in penile girth.
Men in both groups also reported improvements in satisfaction with penile appearance and sexual life. No serious adverse events were reported during the study.
48-Week Randomized Trial
A separate multicenter randomized trial followed patients for 48 weeks.
Girth remained above baseline in both groups at the end of follow-up, with the HA group showing an average increase of approximately 16.95 mm.
Treatment-related adverse events in that study were described as mild and temporary.
18-Month Follow-Up
An earlier prospective study followed patients receiving HA penile filler for up to 18 months.
Researchers found that increased girth was maintained during follow-up, although this study used a particular filler and relatively large injection volumes that may not reflect every modern clinical protocol.
Systematic Review and Meta-Analysis
A systematic review and meta-analysis evaluating HA and polylactic acid filler found that both were associated with increased penile girth.
HA showed an advantage in penile diameter and some measures of sexual satisfaction compared with PLA in the included studies.
What Does This Mean?
There is legitimate clinical evidence showing that HA filler can temporarily increase penile circumference.
However:
- Studies remain relatively small
- Techniques differ
- Filler products differ
- Injection volumes vary
- Long-term evidence is more limited
- Results should not be assumed to be permanent
6. Does Penile Filler Affect Erectile Function?
This is an important distinction.
P-Upgrade is primarily a size and appearance procedure, not an established treatment for erectile dysfunction.
The filler is adding volume around penile tissue. It is not intended to replace the physiological mechanism responsible for an erection.
A patient can therefore want penile enhancement while having completely normal erectile function.
If a patient is primarily concerned about:
- Difficulty getting an erection
- Difficulty maintaining an erection
- Reduced rigidity
- Other changes in sexual function
those concerns deserve their own evaluation.
The Re/ Clinic offers separate sexual-wellness treatments, including P-Shot, shockwave therapy, P-Tox, and hormone evaluation, depending on the patient’s individual concerns.
7. What Happens During a P-Upgrade?
The exact protocol depends on the patient’s goals and anatomy.
At The Re/ Clinic, the process typically starts with a confidential consultation.
Consultation
You can discuss:
- Desired increase in girth
- Current anatomy
- Expectations
- Medical history
- Sexual function
- Previous procedures
- Questions or concerns
This is also the time to discuss what a natural-looking result means to you.
Numbing
A numbing medication is used to reduce discomfort.
The clinic’s current service page notes that topical numbing is applied before treatment.
Filler Placement
HA filler is carefully injected into the targeted tissue.
The amount used depends on the patient’s anatomy and desired outcome.
Shaping
The provider distributes and shapes the filler to create an even contour.
Aftercare
You receive instructions about:
- Swelling
- Bruising
- Activity
- Hygiene
- Sexual activity
- When to contact the clinic
The entire appointment is typically relatively short compared with surgical penile enhancement.
The Re/ Clinic currently estimates approximately 30 to 45 minutes, depending on the individual treatment.
8. Does P-Upgrade Hurt?
Numbing is used before treatment to make the procedure more comfortable.
Patients may still experience sensations such as:
- Pressure
- Pinching
- Temporary tenderness
- Swelling
- Bruising
Experience varies from person to person.
The Re/ Clinic currently describes the procedure as minimally uncomfortable with topical numbing used beforehand.
9. What Is Recovery Like?
P-Upgrade is minimally invasive compared with surgical enhancement, but that does not mean the tissue has experienced nothing.
Temporary effects may include:
- Swelling
- Bruising
- Tenderness
- Temporary unevenness while swelling settles
The Re/ Clinic notes that patients generally return to routine daily activity quickly.
Your provider should give you specific instructions about strenuous activity and sexual activity based on your treatment.
Following those instructions is important while the tissue settles and the filler integrates.
10. How Long Does P-Upgrade Last?
HA filler is temporary.
The Re/ Clinic currently estimates P-Upgrade results at approximately 12 to 18 months, although individual duration varies.
Published studies have demonstrated persistent girth increases at:
- 24 weeks
- 48 weeks
- 12 months
- 18 months
depending on the study and filler used.
How quickly filler is metabolized can vary based on:
- Product
- Injection volume
- Individual metabolism
- Tissue characteristics
- Time
Some patients may eventually choose maintenance treatment.
11. Is P-Upgrade Reversible?
One advantage of hyaluronic acid filler is that it can generally be dissolved using an enzyme called hyaluronidase.
This can be useful if there is:
- An unwanted aesthetic result
- Excess product
- Asymmetry
- A complication requiring filler dissolution
However, the ability to dissolve HA should not be interpreted as meaning the procedure is completely risk-free.
Hyaluronidase itself is a medication, and management of complications should be performed by a qualified medical provider.
12. What Are the Risks of Penile Filler?
This is the question hinted at at the end of Patricia and Dr. Dame’s conversation.
Men may understandably worry:
Could something go wrong? Could this affect function?
Published penile-filler trials have generally reported favorable safety outcomes in the relatively small groups studied, but no injectable procedure is risk-free.
Potential issues can include:
- Swelling
- Bruising
- Pain or tenderness
- Asymmetry
- Nodules or lumps
- Uneven filler distribution
- Infection
- Filler migration
- Inflammatory reaction
- Unsatisfactory cosmetic result
A rare but serious complication of dermal fillers generally is vascular occlusion, which occurs when filler blocks or compresses a blood vessel and compromises blood supply to tissue. The FDA emphasizes that filler injections can carry serious risks and should be performed by licensed healthcare professionals with appropriate training and knowledge of anatomy and complication management.
This is why choosing an experienced medical provider matters.
13. Is Penile Filler FDA-Approved?
This needs a precise answer.
Hyaluronic acid fillers exist as FDA-approved medical devices for specific indications.
However, FDA approval applies to specific products, anatomical locations, and intended uses.
Current FDA-approved dermal filler indications include areas such as:
- Lips
- Cheeks
- Chin
- Facial wrinkles and folds
- Certain under-eye areas
- Jawline
- Back of the hands
The FDA does not list penile augmentation as an approved dermal-filler indication.
Therefore, describing the penile procedure itself simply as “FDA-approved” would be misleading.
A more accurate statement is:
The procedure uses hyaluronic acid filler, a material used in FDA-approved filler products for specific aesthetic indications. Penile augmentation is an off-label use.
Patients should understand that distinction as part of informed consent.
14. Who Might Consider P-Upgrade?
P-Upgrade may appeal to adult men who are primarily interested in:
- Increased penile girth
- Fuller flaccid appearance
- Improved proportionality
- Nonsurgical enhancement
- Temporary rather than permanent augmentation
- A customizable or staged approach
It may not be appropriate for everyone.
A consultation should include discussion of:
- Medical history
- Current medications
- Previous penile surgery or filler
- Existing penile conditions
- Infection
- Skin conditions
- Erectile function
- Expectations
The goal should be realistic enhancement, not chasing an arbitrary measurement.
15. P-Upgrade vs P-Shot: What’s the Difference?
These two treatments are easy to confuse.
Primarily focuses on:
- Penile girth
- Fullness
- Appearance
- Proportion
It uses hyaluronic acid filler.
Primarily focuses on:
- Erectile concerns
- Sexual wellness
- Regenerative treatment
The Re/ Clinic’s current P-Shot protocol uses platelet-rich plasma and may incorporate a human tissue allograft.
Someone may be interested in one treatment, both, or neither depending on his goals.
A consultation helps separate size concerns from function concerns.
Frequently Asked Questions
Does P-Upgrade actually make your penis bigger?
HA filler can increase penile circumference.
Randomized clinical studies have demonstrated measurable increases in penile girth following HA filler injection.
The exact increase varies by patient and treatment protocol.
Does P-Upgrade increase length?
P-Upgrade is primarily intended for girth enhancement, not true structural penile lengthening.
A fuller flaccid appearance may change how the penis looks, but patients should not confuse that with surgically lengthening the underlying anatomy.
Does penile filler look natural?
It can be designed to create a natural-looking enhancement.
Outcome depends on anatomy, filler volume, distribution, technique, and patient expectations.
Is penile filler permanent?
No.
HA filler is gradually metabolized by the body.
The Re/ Clinic currently estimates results lasting approximately 12 to 18 months, though duration varies.
Can P-Upgrade be reversed?
HA filler can generally be dissolved with hyaluronidase if necessary.
That is one reason some patients prefer HA over permanent materials.
Does P-Upgrade hurt?
Numbing is used before injection to reduce discomfort.
Some temporary tenderness, swelling, or bruising may occur afterward.
Is P-Upgrade surgery?
No.
It is an injectable, minimally invasive procedure and does not involve surgical implants or incisions.
How long does P-Upgrade take?
The Re/ Clinic currently estimates approximately 30 to 45 minutes, depending on the treatment.
How long until the final result is visible?
Volume changes are visible immediately, but swelling can temporarily affect appearance.
The Re/ Clinic notes that the appearance generally settles over the following days as swelling decreases.
Can penile filler cause erectile dysfunction?
Published studies have not established erectile dysfunction as an expected outcome of properly performed HA girth enhancement.
However, penile filler is still a medical procedure with potential complications.
Any new difficulty with erections, significant pain, discoloration, worsening swelling, or other concerning symptoms after treatment should be reported promptly to the treating provider.
Is penile filler FDA-approved?
HA filler products are FDA-approved for certain specific aesthetic indications, primarily involving facial tissue and the hands.
Penile augmentation itself is not an FDA-approved filler indication.
Is P-Upgrade the same as P-Shot?
No.
P-Upgrade uses HA filler primarily for girth enhancement.
P-Shot is a separate regenerative sexual-wellness treatment.
Thinking About Penile Enhancement? Start With a Private Conversation.
There is nothing unusual about wanting to ask questions before doing something to one of the most sensitive areas of your body.
In fact, you should ask a lot of them.
At The Re/ Clinic in Sandy, Utah, P-Upgrade consultations are designed to be confidential and straightforward.
You can discuss:
- What kind of change you want
- How much filler may be appropriate
- What a realistic result looks like
- Risks
- Recovery
- Reversibility
- Sexual function
- Other men’s sexual-wellness concerns
The goal is not to make you look like someone else.
It is to determine whether a subtle, customized enhancement makes sense for you.
Schedule a confidential P-Upgrade consultation with The Re/ Clinic to learn more.
Call: 385-240-1000
Location: 9035 S 700 E, Sandy, UT 84070
References
- Ahn ST, Shim JS, Bae WJ, et al. Efficacy and Safety of Penile Girth Enhancement Using Hyaluronic Acid Filler and the Clinical Impact on Ejaculation: A Multi-Center, Patient/Evaluator-Blinded, Randomized Active-Controlled Trial. World Journal of Men’s Health. 2022.
- Yang DY, et al. A Comparison of the Efficacy and Safety Between Hyaluronic Acid and Polylactic Acid Filler Injection in Penile Augmentation: A Multicenter, Patient/Evaluator-Blinded, Randomized Trial. Journal of Sexual Medicine. 2019.
- Kwak TI, Oh M, Kim JJ, Moon DG. The effects of penile girth enhancement using injectable hyaluronic acid gel, a filler. Journal of Sexual Medicine. 2011.
- Systematic Review and Meta-Analysis. Efficacy and complications of hyaluronic acid and polylactic acid for penile augmentation. 2023.
- U.S. Food and Drug Administration. Dermal Fillers (Soft Tissue Fillers). Current FDA information regarding approved filler indications, unapproved uses, and potential risks.
- U.S. Food and Drug Administration. FDA-Approved Dermal Fillers. Current list and explanation of approved filler materials and indications.
- The Re/ Clinic. Penile Size Upgrade in Sandy, UT. Current information regarding The Re/ Clinic’s P-Upgrade procedure.





