

Full, well-defined lips are one of the most universally sought-after features in facial aesthetics. The lips sit at the heart of the lower face — beautifully shaped and proportioned lips signal youth, vitality, and attractiveness. Yet aging inevitably causes soft tissue loss, thinning the lips, flattening the cupid’s bow, and developing fine lines around the mouth that gradually steal the definition you once had.
The ideal lip proportion is roughly one-third upper lip to two-thirds lower lip — with a fuller lower lip being the most sought-after aesthetic today.
Whether your lips have thinned with age or were always naturally thin, lip augmentation with board-certified plastic surgeon Dr. Siamak Agha at The One Plastic Surgery Center offers the most effective and lasting solution for fuller, better-defined, and more youthful-looking lips.

The lips are one of the most expressive and noticed features of the face — and one of the easiest procedures to get wrong. Overfilled lips, uneven borders, a loss of natural movement, or an implant that doesn’t sit correctly are all telltale signs of work that prioritized volume over artistry. Great lip augmentation, by contrast, is invisible. It looks like you — only with lips that are fuller, more defined, and more balanced.
Dr. Agha’s approach to lip augmentation is rooted in the same philosophy that guides all of his facial work: results must serve the face as a whole, not just the feature being treated. The lips exist in relationship to the nose, the chin, the cheeks, and the overall facial proportions. A lip augmentation that ignores this context — that simply adds volume without considering how the lips interact with the rest of the face — almost always looks off, even if the patient can’t immediately say why.
With an MD and PhD from the University of Cambridge and a seven-year residency in plastic and reconstructive surgery at the University of Pittsburgh Medical Center, Dr. Agha brings an exceptional academic and surgical foundation to every procedure he performs — including what many consider a “simple” filler treatment. His precision with injectables, his understanding of lip anatomy, and his experience with both surgical and non-surgical enhancement mean that patients receive a level of care and technical skill that goes well beyond what a standard medical spa or injector can offer. For patients considering lip implants or a lip lift, Dr. Agha’s surgical expertise is particularly valuable. These procedures require a thorough understanding of facial anatomy, meticulous technique, and a refined eye for proportion — qualities that define every procedure performed at The One Plastic Surgery Center. Schedule your lip augmentation consultation at The One Plastic Surgery Center in Newport Beach to find out which technique is right for your lips and your face.

To understand lip augmentation, it helps to understand lip anatomy. The lips consist of the upper and lower lip. The upper lip features the philtrum — the vertical groove that runs from the base of the nose down to the lip — and the cupid’s bow, the double curve at the lip’s upper edge. The lower lip sits below the mouth opening. The oral commissures are the corners where the upper and lower lips meet, and the vermillion border is the defined edge where the colored lip meets the surrounding skin.
With age, the oral commissures begin to sag, the vermillion border thins and loses its crisp definition, and the cupid’s bow flattens — leaving lips that look thinner, less shapely, and less youthful. Lip augmentation — also called lip enhancement — restores lost volume, smooths fine lines and wrinkles around the mouth, and improves overall lip shape and symmetry. It accounts for nearly 50% of all lip procedures performed among women 55 and over in the United States. Fuller, more balanced lips also contribute meaningfully to overall facial harmony.


Several lip augmentation techniques are available, each suited to different goals, anatomy, and desired longevity. Injectable fillers are the most popular option — minimally invasive, with natural-looking results and minimal downtime. For patients seeking longer-lasting or permanent enhancement, surgical options are also available. Dr. Agha offers the following techniques:
Hyaluronic acid lip fillers are made from a substance naturally found in the body — the same molecule responsible for keeping skin hydrated and supple. A single treatment session achieves your desired lip look
with no surgery and virtually no downtime. Results typically last six months to one year, depending on the product used and how your body metabolizes it. Popular hyaluronic acid filler options include Juvederm, Restylane. One of the key advantages of HA fillers is that they are fully reversible — if you ever want to adjust or remove the result, a simple dissolving injection can do so.
Lip fat transfer — also called lip fat grafting — uses your own fat, harvested via liposuction from the thighs or abdomen, and carefully injected into the lips to restore volume naturally. Because some of the transferred fat is reabsorbed in the weeks following each session, multiple treatments are typically needed to achieve the desired fullness. Over time, the surviving fat integrates permanently — making fat transfer an increasingly long-lasting option compared to synthetic fillers.
A lip lift is a surgical procedure best suited for patients with excess skin above the upper lip, a long philtrum, or a downward-sloping mouth. A small, discreet incision is placed just beneath the nose, a precise amount of skin is removed, and the upper lip is lifted — increasing visible upper lip volume, improving the lip-to-nose ratio, and creating a more youthful and defined mouth contour. Results are permanent.
Silicone lip implants offer a permanent solution for patients who want lasting lip enhancement without the need for repeat filler treatments. Implants are inserted through small incisions at the inner corners of the mouth and positioned within the lip tissue. Dr. Agha offers a range of implant sizes to match each patient’s aesthetic goals and natural lip anatomy.

Dr. Agha focuses on two techniques that consistently deliver the most natural and satisfying lip augmentation results: lip filler injections and lip implants. Each is performed with a meticulous attention to symmetry, proportion, and the individual anatomy of the patient’s lips and surrounding facial features.
Preparation begins well before the procedure itself. Dr. Agha provides detailed pre-treatment instructions to ensure you are fully ready, to minimize any risk of complications, and to set you up for the smoothest possible experience and recovery.
Lip filler treatments are performed as a spa service at The One Plastic Surgery Center — no surgery, no operating room, no general anesthesia. A topical numbing cream is applied first and left for 15 to 20 minutes to ensure comfort. Dr. Agha then precisely injects filler into the key anatomical structures of the lips — adding volume to the upper or lower lip body, augmenting uniformly for overall fullness, or specifically enhancing the
vermillion border for sharper definition and a more distinct lip edge. The goal is always a natural, balanced result that looks like your own lips, only better.
Lip implant surgery is typically performed alongside other facial procedures in an accredited ambulatory surgical suite. Either twilight anesthesia (IV sedation) or general anesthesia is administered by a licensed anesthesiologist, ensuring complete comfort throughout the procedure.
Dr. Agha creates tiny incisions at the corners of the lips and uses a thin surgical instrument to form a precise tunnel within each lip. The semi-solid silicone implants are carefully threaded through the tunnel, positioned symmetrically, and any excess material is trimmed for a natural fit. Incisions are closed with fine sutures.
The entire procedure takes approximately one hour and involves minimal downtime.
Recovery from lip augmentation varies depending on the technique performed. Filler recovery is minimal — most patients resume normal activities within a few hours to one day, though some mild bruising and swelling at the injection site may linger for a few days. Cold compresses applied gently to the lips help manage any discomfort and reduce swelling in the first 24 to 48 hours.
Lip implant recovery is slightly longer, typically three to four days before most daily activities can comfortably resume. Strenuous exercise and vigorous activity should be avoided in the initial recovery period.
Regardless of the technique used, all lip products — lipstick, lip balm, gloss — should be avoided immediately following any lip augmentation procedure.
Read the general information on recovery after facial surgery.
| Timeline | Activity |
|---|---|
| 1–2 days post-implants | Liquid-only diet recommended |
| First 48 hours | Lip swelling at its peak; cold compresses recommended |
| 1 week | Initial healing complete; sutures removed; return to normal activities |
| 10 days | Soft diet; avoid anything that requires excessive lip movement |
| 2 weeks | Vigorous activity and exercise may resume |

When lip augmentation is performed with the right technique and the right hands, the results look completely natural — lips that appear fuller and more defined, without looking overdone or artificial. After treatment, patients can expect:
Hyaluronic acid filler results last anywhere from three months to one year depending on the product used and individual metabolism, with touch-up appointments needed to maintain volume over time. The temporary nature of fillers is also an advantage — results can be adjusted at each session, and fully reversed if ever needed. Fat transfer, lip implants, and lip lift procedures all produce long-lasting to permanent results.

Lip augmentation cost depends on the technique selected. Hyaluronic acid lip fillers are the most accessible option, with most patients requiring one syringe per session. Fat transfer to the lips carries a higher cost due to the liposuction component involved in harvesting fat. Lip implants and lip lift surgery fall within the higher surgical pricing range. Total cost is also influenced by the complexity of your anatomy, the surgeon’s experience, and whether any procedures are combined. Lip augmentation is rarely covered by insurance, though exceptions may apply for reconstructive cases involving birth defects, trauma, or injury. The One Plastic Surgery Center offers financing options to help make your procedure accessible.
You may be a strong candidate for lip augmentation if you answer yes to any of the following:
A yes to any of the above means lip augmentation may meaningfully improve both your appearance and your confidence. Schedule a consultation with Dr. Agha to find out which technique is right for you.
Most healthy adults are good candidates for lip augmentation. There are a few factors that influence which technique is most appropriate for you:
• Allergies: Allergies to collagen, implant materials, or lidocaine can affect which lip augmentation techniques are safe for you. Always disclose all known allergies to Dr. Agha before your procedure so the right option can be selected.
• Good Overall Health: Good general health is important for any cosmetic procedure. Certain conditions
— such as diabetes, lupus, or autoimmune disorders — may increase complication risk. Patients with active cold sores or significant lip scarring are generally not recommended candidates until those issues are resolved.
• Realistic Expectations: Open, honest communication about your goals is the foundation of a great result. Bringing reference photos to your consultation helps Dr. Agha understand your ideal outcome and design a treatment plan tailored to your unique lip anatomy and facial proportions.

Lip augmentation can dramatically enhance the volume, definition, and overall appearance of your lips — and by extension, your entire face. The difference between a natural-looking result and an overdone one comes down entirely to the skill, judgment, and aesthetic sensibility of your surgeon. Dr. Agha will assess your lip anatomy, facial proportions, and personal goals to recommend the technique that will deliver the most natural, balanced, and lasting result for you. Schedule your consultation at The One Plastic Surgery Center today.
Please follow us @drsiamakagha to learn what makes Dr. Agha unique and special, learn from his educational podcasts and consults, and view precision surgery after surgery.







