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PDO Threads: Face and Body Treatment Areas

Updated: Jun 3, 2025

Understanding PDO Threads and Their Applications


PDO (Polydioxanone) threads are gaining popularity in aesthetic treatments. They are primarily used for lifting and rejuvenating various areas of the face and body. Each treatment area may require different types of PDO threads, as well as specific gauges and lengths.


Face Treatment Areas


In the facial region, PDO threads can target multiple areas. Below is a detailed table summarizing recommended thread types, gauges, and their benefits.


Area

Recommended PDO Thread Type

Gauge & Length (Typical)

Purpose/Benefit

Brows & Forehead

Cog (360° or 4D)

18G–21G / 60–90mm

Lifts brows, opens eyes, tightens forehead

Cheeks & Mid-Face

Cog or Molding Cog Threads

18G / 90–100mm

Restores volume, lifts sagging cheeks

Nasolabial Folds

Mono or Screw

29G–30G / 25–38mm

Stimulates collagen, softens deep smile lines

Jawline & Jowls

Cog (Barbed or 4D)

18G / 90–100mm

Defines jawline, lifts jowls

Under Eyes

Mono (very fine)

30G–31G / 25mm

Smooths fine lines, improves under-eye texture

Lips (Vermilion Border)

Mono or Twist

29G / 25–30mm

Enhances lip shape, firms border

Chin

Cog (4D or 360°)

19G / 60–90mm

Improves chin projection, firms under-chin skin


Body Treatment Areas


PDO threads are not limited to the face; they can also enhance body contours. The following table summarizes PDO thread applications for various body areas.


Area

Recommended PDO Thread Type

Gauge & Length (Typical)

Purpose/Benefit

Neck & Décolletage

Mono or Screw

29G / 30–50mm

Tightens crepey skin, improves texture

Abdomen

Screw or Double Screw

27G–29G / 50–90mm

Stimulates collagen, tightens loose postpartum skin

Buttocks / Hip Dips

Cog (Long, Anchoring Type)

18G / 100–150mm

Lifts and enhances buttocks, improves hip dip area

Inner Arms

Mono or Cog

27G–29G / 50–90mm

Tightens sagging arm skin

Thighs (Inner)

Mono or Cog

27G / 70–100mm

Improves texture and firmness

Knees

Mono

29G–30G / 38–50mm

Smooths wrinkles, firms skin around the knees


General Tips for PDO Threads Use


  • Use cog threads for lifting and mono/screw threads for rejuvenation or collagen stimulation.

  • The gauge of the thread determines its thickness and strength. A lower gauge means a thicker thread.

  • The length of the thread affects the coverage area. Longer threads are beneficial for larger treatment areas.

  • Always consider topical numbing and local anesthesia when using thicker gauges or treating sensitive areas.


Click the link below to shop our range of PDO Threads.


This blog post is intended for informational purposes only. It does not constitute medical advice, training, or instruction for performing any aesthetic or body contouring treatments. Always seek professional training and certification from a qualified provider before performing any procedures.

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