Liquid PDO Threadlift: How It Works, Benefits, and What to Expect in Singapore

If you are beginning to notice changes in skin firmness, fine lines or facial laxity, you may consider exploring non-surgical options to improve your skin's appearance.
A Liquid PDO Threadlift is a treatment that uses polydioxanone (PDO) to support collagen production and improve the appearance of skin firmness and quality.
Unlike a traditional threadlift, Liquid PDO does not involve inserting physical threads beneath the skin. Instead, PDO is delivered in a liquid formulation to targeted areas.
This treatment may be considered by individuals looking for a gradual approach to skin rejuvenation without adding significant facial volume.
Overview of Liquid PDO Threadlift at ICON Medical Aesthetics
The Liquid PDO Threadlift uses injectable PDO microspheres for collagen stimulation rather than inserting physical threads into the tissue. It is a non-surgical liquid threadlift designed to lift, tighten, and improve skin quality from within - no cutting, no stitching, and no actual solid threads involved.
It uses a high-density liquid PDO formula where each ampoule contains the equivalent of roughly 1,400 fine PDO mono threads dispersed in liquid form. This allows for even distribution across the treatment area, providing subtle lifting without adding volume to the skin.
The procedure is suitable for patients who want skin tightening and regenerative results without a "filled" appearance.
What Is Liquid PDO Threadlift and How Is It Different From Solid Threads or Fillers?
Liquid PDO is micro-particulated polydioxanone - a biocompatible, biodegradable polymer also commonly used in medical sutures - formulated in a liquid carrier rather than as physical threads. Polydioxanone is completely biodegradable and does not leave harmful residues in the body.
Unlike traditional PDO threadlifts that rely on barbed or cogged solid threads to physically lift and hook tissue, a liquid PDO threadlift works as a collagen biostimulator.
Injection of PDO microspheres avoids the mechanical tension associated with solid threads, instead creating a collagen scaffold under the skin through collagen stimulation.
Two concentrations are available - PDO 100mg and PDO 200mg - each designed for different goals:
Feature | PDO 100mg | PDO 200mg |
Primary role | Collagen skin booster | Liquid PDO threadlift |
Target | Skin quality and hydration | Structural support and firmness |
Particle size | Finer PDO particles for superficial injection | Larger PDO particles for deeper injection |
Best for | Fine lines, texture, radiance | Lifting, tightening, contour |
By contrast, hyaluronic acid fillers add volume and reshape contours, while liquid PDO does not create immediate structural bulk.
How Liquid PDO Threadlift Stimulates Collagen and Improves Skin Quality
Once injected into the dermis, PDO microspheres trigger a natural healing response in the skin. This controlled, low-grade inflammatory response activates fibroblasts - the cells responsible for building your skin's structural matrix.

The procedure stimulates neocollagenesis, or the production of new collagen fibres. PDO stimulates fibroblasts to produce new collagen and elastin, thickening and strengthening the skin from within. Collagen production improves skin firmness over weeks.
The timeline generally follows this pattern:
Weeks 3–4: Early changes in texture and firmness become noticeable
Weeks 8–12: Collagen production peaks around 12 weeks after injection, delivering improvement in skin tightening, elasticity, and contour
Months 3–6+: PDO gradually dissolves while promoting collagen regeneration; the newly formed collagen scaffold persists well beyond the material itself
Which Areas Can Be Treated?
Liquid PDO Threadlift may be used on areas where changes in skin firmness or quality are a concern.

Treatment areas may include:
Under-eye area – for concerns relating to skin texture and firmness
Cheeks – to address changes in skin quality and elasticity
Jawline – where mild skin laxity may be present
Lower face – for areas affected by changes in skin firmness
Marionette area – where lines and skin laxity may become more noticeable
Neck – to address changes in skin quality and firmness
Not every area will be suitable for every individual. The appropriate treatment area and technique should be determined following a medical consultation.
Who May Consider Liquid PDO Threadlift?
Liquid PDO may be considered by adults who are concerned about changes such as:
Reduced skin firmness
Fine lines
Changes in skin elasticity
Mild skin laxity
Changes in the appearance of the jawline
A desire to improve overall skin quality without adding significant volume
It may also be considered by individuals who prefer a gradual approach to skin rejuvenation.
What Should You Do After Treatment?
Depending on your treatment, you may be advised to:
Apply sunscreen regularly
Avoid strenuous exercise for several days
Temporarily avoid swimming and saunas
Avoid facial massage during the initial recovery period
Keep the treated area clean and moisturized
Follow the specific aftercare instructions provided by your doctor, as these may vary according to the treatment area and your individual circumstances.
Can Liquid PDO Threadlift Be Combined With Other Treatments?
Depending on your concerns, Liquid PDO Threadlift may form part of a broader aesthetic treatment plan.
For example, different treatments may be used to address different aspects of skin ageing:
Skin boosters may be considered when hydration and skin quality are the main concerns.
Neurotoxin treatment may be considered for certain dynamic wrinkles and fine lines.
Laser treatments may be considered for concerns such as pigmentation and uneven skin tone.
Whether treatments should be combined depends on your individual needs. Your doctor will advise you on the suitability, timing, and potential benefits and risks of any combination treatment.
Considering Liquid PDO Threadlift in Singapore?
If you are noticing changes in skin firmness or elasticity and are considering a non-surgical approach to skin rejuvenation, Liquid PDO Threadlift may be an option to discuss with a qualified medical professional.
At ICON Medical Aesthetics, a consultation allows your skin concerns and treatment goals to be assessed before deciding whether Liquid PDO Threadlift is appropriate for you.
Get in touch with us to find out whether Liquid PDO Threadlift is suitable for you.



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