Dissolvable PDO threads implanted in the scalp to stimulate circulation, collagen, and hair follicle activity.
Experiencing hair thinning or reduced hair density? Hair PDO Threads are an advanced treatment designed to stimulate scalp circulation and promote hair follicle activity. By placing specialised threads into the scalp, this treatment helps improve blood flow, strengthen hair roots, and support healthier, thicker hair growth over time.

Hair PDO (Polydioxanone) Thread therapy is an innovative scalp treatment that involves the implantation of fine, biodegradable PDO threads into the scalp using a specialised applicator. As the threads dissolve over the weeks following the procedure, they trigger a sustained biological response in the scalp — stimulating collagen synthesis, improving local blood microcirculation, and activating fibroblast activity in the follicular tissue. This creates a significantly improved scalp environment that supports hair follicle health and promotes hair regrowth. PDO threads have been widely used in facial rejuvenation and their application in scalp and hair restoration represents an emerging and effective frontier in hair loss management.
Hair PDO thread therapy is suitable for individuals with diffuse hair thinning, scalp laxity, or reduced scalp circulation contributing to hair loss. It is particularly useful as a complementary treatment alongside PRP, GFC, or medical therapy to create a more favourable scalp environment for hair regrowth. Patients with scalp infections, keloid tendency, or needle phobia should discuss these with the dermatologist at consultation.
PDO threads provide sustained mechanical and biological stimulation of the scalp for several weeks after a single treatment session. By improving scalp blood flow and stimulating collagen, they create better conditions for follicle function and hair growth. The treatment is minimally invasive and works synergistically with growth factor therapies such as PRP and GFC to enhance overall hair restoration outcomes.
Avoid blood-thinning medications and alcohol for one week before treatment. Wash your hair on the day of the session. Do not apply scalp oils or serums before your appointment. Inform your dermatologist of any scalp conditions, history of keloid scarring, or relevant medications.
A topical scalp anaesthetic is applied before the procedure. Fine PDO threads are then implanted into the scalp using a thin needle across the thinning areas. The threads are placed just beneath the skin surface and the entry points are small and virtually imperceptible. The procedure takes approximately 30–45 minutes. Mild scalp tightness and tenderness are common immediately after.
Avoid washing the scalp for 24 hours after treatment. Do not massage or rub the treated scalp area for several days. Avoid vigorous exercise and direct sun exposure for 24 hours. Mild tenderness and swelling resolve quickly. Follow any specific aftercare instructions provided by your dermatologist to support healing and results.
Hair PDO threads are safe when performed by an experienced dermatologist. Temporary scalp tenderness, mild swelling, and occasional small bumps at thread sites are common and resolve as the threads begin to dissolve. The risk of infection is low when the procedure is performed under sterile conditions.
The cost depends on the number of threads used and the area of thinning being addressed. A personalised treatment plan and cost estimate will be discussed at your consultation with Dr. Rajat Kandhari.
Looking for innovative scalp stimulation for hair loss in Delhi? Book a consultation with Dr. Rajat Kandhari for Hair PDO Thread therapy — a minimally invasive treatment that implants biodegradable threads in the scalp to stimulate circulation, improve the follicular environment, and support hair regrowth. An excellent complement to PRP, GFC, or medical hair loss treatments as part of a comprehensive hair restoration programme.
PDO threads trigger collagen synthesis, improve scalp microcirculation, and activate fibroblast activity in the follicular tissue as they dissolve, creating a healthier scalp environment for hair follicle function.
The collagen-stimulating effects of PDO threads persist for several months after the threads dissolve, with results from a single session lasting approximately six months or more.
Topical scalp anaesthesia is applied before treatment. Most patients tolerate the procedure well with only mild pressure sensations.
Most patients benefit from one to two sessions, often used as part of a broader hair restoration programme alongside PRP, GFC, or medical therapy.
Yes. PDO threads work synergistically with growth factor treatments and are frequently combined in comprehensive hair restoration programmes.
Mild scalp tenderness and occasional small bumps resolve within one to two days. Most patients resume normal activities the following day.
Yes. PDO is a well-established, biocompatible, and fully biodegradable material used extensively in medical procedures.
Dr. Rajat Kandhari uses precise thread placement protocols tailored to each patient's scalp and thinning pattern, ensuring safe and effective results.
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