The Truth About PDO Threads: A Story of Lift, Collagen, and the New Frontier
There is a moment, often in the quiet of a morning mirror, when you notice the subtle but persistent pull of gravity. You might lift your brows, gently tug at your jawline, or smooth the skin of your neck. That moment is filled with a question: what is the best way to regain a little lift, a little definition, without the knife? You have likely heard a whirlwind of conflicting advice about PDO threads. Some call them a miracle, others say they are a waste. Plastic surgeons warn that they will ruin your chance for a proper facelift later. Let us cut through the noise and explore the real story, the one that science and experience tell.
What Are PDO Threads, Really?
PDO stands for polydioxanone, a suture material that has been used for decades in surgery. For a non-surgical face or neck lift, these threads are placed into the skin to produce two distinct effects. The first is a mechanical lift: the barbed sutures (like tiny hooks along a string) physically grab the tissue and pull it upward. The second is a biostimulatory effect: the threads themselves signal your body's fibroblast cells to produce new collagen. This is not a filler, but it works in a similar way to collagen-boosting injectables like Sculptra or Radiesse. The result is a dual action—immediate lifting from the barbs, and a slow, natural improvement in texture and volume over the following months. This is why patients often look better three months after a thread lift than they do the day of the procedure.
Barbed vs. Smooth: The Two Faces of Threads
Not all threads are created equal. The barbed threads, or "cog threads," are the workhorses. They anchor into the skin with their tiny barbs, allowing the practitioner to lift the lower face, jawline, nasolabial folds, neck, and even the brows. Then there are smooth threads, which are purely biostimulatory. They do not lift; they are inserted into the skin like tiny, invisible threads that stimulate collagen production. You have likely seen pictures on social media of people with small plastic portals sticking out of their face—those are from smooth threads, often used around the mouth, the crow's feet, or under the eyes. These smooth threads are also sometimes placed at the entry points of a barbed thread lift to create a "wall of collagen" that protects and enhances the results.
The Art of Placement: Why Skill Matters More Than You Think
The most common reason for disappointing results or visible threads is not the technology itself, but the operator. The threads must be placed in the correct dermal plane. If they are too superficial, you will see them through the skin, especially when you smile. If they are too deep, they will have no lifting effect. This is why you want a practitioner with deep surgical expertise—someone who knows facial anatomy, understands the feel of the tissue planes, and has performed hundreds or thousands of procedures. Aestheticians or practitioners without surgical training may be allowed to place threads in some states, but the risk of complications is far higher. When done correctly, the procedure is relatively straightforward: a tiny needle stick for the entry point, a small amount of local anesthetic, and the thread is guided through the skin. The barbs hold it in place, and the threads are secured at the entry points. The recovery is mild—some swelling from the anesthetic that resolves in a few days, and a two-week period of quiet activity where you avoid big smiles, hard laughs, or eating large sandwiches to allow the barbs to anchor.
A Revolutionary New Technique: The Temporal Fascia Lift
Recently, a new technique and a new type of thread have emerged that offer results far beyond what was previously possible. Instead of simply lifting from the lower face, the thread is passed all the way up to the temporal fascia—the tough connective tissue near the temple and scalp. The entry point is similar to the traditional method, but the thread is looped and anchored into this deeper, stronger structure. The result is a much more powerful, longer-lasting lift that can address the entire lower face and neck. This technique requires a higher level of skill, as the practitioner must feel the correct plane and avoid the sensitive nerves and vessels. When done correctly, the exit points are hidden in the hairline, and the lift is dramatic. You can see it in before-and-after photos: one side of the face treated, the other side untreated, and the difference in tightening and lifting is unmistakable.
How Long Do They Last? The Real Answer
Expectations must be managed honestly. Some patients report results lasting only six months, while others enjoy a full one to two years. On average, based on extensive clinical experience, a thread lift lasts about a year. Factors like age, metabolic rate, and level of physical activity influence longevity. The new temporal fascia technique may extend that duration, but it is still not a permanent solution.
Who Is the Ideal Candidate?
The best candidate for a thread lift is someone who is not ready for surgery, or for whom surgery is not an option. They have mild to moderate sagging in the jawline, nasolabial folds, marionette lines, or neck. They want a noticeable but natural improvement, and they understand that a thread lift is not a substitute for a surgical facelift. For those with significant laxity, surgery may be the better option, but many people rightfully fear general anesthesia and the potential complications of a major operation.
The Fear Mongering: Will Threads Ruin Future Surgery?
There is a persistent claim from some plastic surgeons that having PDO threads will create scar tissue that makes a future surgical facelift impossible or risky. This is largely fear mongering, driven by a desire to push patients toward more expensive surgical procedures. As a dermatologic surgeon who has performed both thread lifts and surgical facelifts, I have seen no evidence that threads create significant scar tissue that impedes later surgery. In fact, many plastic surgeons perform thread lifts themselves and then operate on the same patients years later without any complications. The key is to choose a qualified provider who places threads in the correct plane. If you are concerned, seek a second or third opinion from a dermatologist or a surgeon who performs both procedures.
The Order of Operations: A Crucial Tip
If you are considering threads, there is a specific order of treatments you should follow. Start with an energy-based device for skin tightening—such as Thermage, which stimulates collagen and tightens the skin over a period of months. These results can last five to six years. If you are still not satisfied, you can then add threads for an extra lift. Do not do the reverse: if you get threads first and then do Thermage, the energy can melt the threads. So plan your journey wisely.
My Personal Experience
I have had PDO threads placed in my own neck and lower face. I have six threads in my submental area, placed more than two years ago, and they are still holding. The lifting effect, combined with the collagen stimulation, has given me a natural volume that I appreciate, especially as I age. I no longer rely on fillers; I have moved toward lasers, tightening devices, and threads. The results are subtle but real, and they have carried me well.
In the end, a thread lift is a tool—not a miracle, not a fraud. It is a powerful option for the right person, with the right provider, and with the right expectations. The new temporal fascia technique is pushing the boundaries of what non-surgical lifting can achieve. But as with any procedure, knowledge is your greatest ally. Seek out honest, science-based education, and let your own informed decision guide you. The mirror will thank you.