How Long Do PDO Threads Stay in the Face? A Realistic Timeline

 

Have you seen a PDO thread lift advertised as lasting 12 to 18 months and wondered whether the threads remain in your face for that entire period?

The answer is more nuanced. PDO threads are temporary, absorbable sutures, but thread absorption and visible cosmetic improvement do not always follow the same timeline. Understanding this difference can help you set realistic expectations before treatment.

 

How Long Do PDO Threads Stay in the Face?

PDO stands for polydioxanone, a biodegradable material used in absorbable medical sutures. Once placed beneath your skin, the threads gradually break down through hydrolysis, a process in which water helps degrade the material.

In general, PDO threads are absorbed over approximately four to eight months. Research has placed meaningful degradation at around 24 weeks, although the timeline varies with thread thickness, design, placement, and manufacturing characteristics.

Therefore, the threads do not usually remain unchanged beneath your skin for 12 or 18 months. They progressively lose strength before your body absorbs them.

 

PDO Thread Absorption Versus Visible Results

“How long do PDO threads stay in the face?” and “How long do PDO thread lift results last?” are different questions.

Barbed or cog threads may create an immediate lifting effect by repositioning mildly lax tissue. The treatment also causes a healing response that may support collagen formation and tissue remodeling as the material breaks down.

Consequently, you may notice improvement after much of the thread has degraded. However, collagen production does not guarantee that the original lift will remain fully visible.

 

How Long Do PDO Thread Lift Results Last?

For appropriately selected patients, visible PDO thread lift results are often discussed in the range of six to 12 months. Some people may notice subtle benefits for longer, while others may see the effect soften within several months.

A realistic PDO thread lift timeline may include:

• Immediately: Lifting may be visible, although swelling can temporarily affect the appearance.
• First few weeks: Bruising, tenderness, and minor skin irregularities usually begin to settle.
• Three to six months: The threads lose strength while tissue remodeling continues.
• Six to 12 months: The visible effect may gradually soften.
• Beyond 12 months: Subtle improvement may remain, but a strong lift should not be assumed.

Moreover, PDO threads do not stop facial aging. Gravity, facial movement, weight changes, sun exposure, and natural collagen loss continue to affect your skin.

 

What Affects Facial Thread Lift Longevity?

No single timeline applies to every face. Your PDO thread lift longevity may depend on several factors:

• Skin laxity: Mild to moderate sagging usually responds more predictably than advanced laxity.
• Skin quality: Elasticity, thickness, collagen levels, and sun damage affect tissue support.
• Treatment area: The cheeks, jawline, brows, and neck experience different levels of movement and tissue weight.
• Thread design: Smooth, twisted, and barbed threads serve different purposes.
• Placement technique: Insertion depth, lifting direction, anchoring, and symmetry influence the result.
• Lifestyle: Smoking, major weight changes, and frequent sun exposure may reduce longevity.
• Expectations: A thread lift creates a more modest and temporary change than a surgical facelift.

 

Frequently Asked Questions About PDO Threads

Do PDO threads completely dissolve?

Yes. PDO is designed to degrade gradually, and your body processes the material over time. The threads are absorbable and are not intended to remain permanently in your face.

Can PDO threads last 18 months?

A subtle cosmetic benefit may remain for 18 months in some people, but this should be viewed as a possible best-case outcome rather than a guaranteed result. Published evidence regarding long-term lifting remains mixed.

Can you feel PDO threads under your skin?

You may temporarily notice tightness, tenderness, or unusual sensations after treatment. These effects often improve as swelling settles and the tissue adjusts. Persistent pain, visible threads, increasing redness, or worsening swelling should be assessed by a medical professional.

Are PDO threads the same as a facelift?

No. A PDO thread lift offers modest, temporary tissue repositioning with less downtime. A surgical facelift addresses deeper facial structures and generally creates a more substantial and longer-lasting change.

 

Conclusion: Focus on Suitability, Not Just Duration

So, how long do PDO threads stay in the face? The material generally degrades over roughly four to eight months, while visible PDO thread lift results may last around six to 12 months in suitable patients.

Your timeline will depend on your facial anatomy, skin quality, degree of laxity, treatment area, thread design, and provider’s technique.

Before choosing treatment, consult a qualified medical professional who can assess your face and explain what PDO threads can realistically achieve. A personalized assessment is more useful than relying on the longest timeline mentioned in an advertisement.

Dr. Alireza Hashemnejad is a graduate of Tehran University of Medical Sciences and has more than 25 years of experience in medical and aesthetic care. At Amazing New Face clinics in Thornhill and Whitby, he provides personalized consultations and non-surgical aesthetic treatments based on each patient’s facial anatomy, skin quality, concerns, and goals. His approach focuses on careful assessment, evidence-informed treatment planning, patient safety, and balanced, natural-looking results that complement the individual rather than changing their unique features.