Glans Augmentation: Penile Head Filler for Premature Ejaculation

Written by: Op. Dr. Ahmet Semih Güleser (Urology & Andrology Specialist · Medical Registration No. 165407)
Published: 19 July 2026 · Last updated: 24 July 2026
This content was prepared by a urology specialist and includes references to current scientific literature.

Glans augmentation (penile head filler) is a non-surgical method used particularly in premature ejaculation caused by excessive sensitivity of the head of the penis (glandular hypersensitivity). It aims to delay ejaculation by reducing sensitivity at the glans. On this page I explain honestly the reasoning behind the procedure, who it suits, how long it lasts and what its possible risks are.

What Is Glans Augmentation and How Does It Work?

The head of the penis is one of the areas of the body containing the densest nerve endings and plays an important role in triggering the ejaculation reflex. In glans augmentation, a biocompatible filler material such as hyaluronic acid (HA) is injected beneath the skin of the glans. This filler creates a thin “distance layer” between the nerve endings and the contact surface, reducing the intensity of stimulation produced by touch and friction — in other words, it raises the stimulation threshold. The aim is not to remove sensation but to balance excessive stimulation.

Schematic · The Principle of Glans Augmentation
Glans augmentation: a barrier between nerve endings and the surface Hyaluronic acid filler forming a barrier between the nerve endings of the glans and the contact surface, raising the stimulation threshold. head of the penis (glans) glans — cross-section contact surface hyaluronic acid filler nerve endings (dense) stimulation threshold rises
The filler forms a barrier between the nerve endings and the contact surface; sensation is not lost, only excessive stimulation is balanced.

Who Is Glans Augmentation Suitable For?

Glans augmentation is considered particularly in patients with premature ejaculation due to excessive sensitivity of the head of the penis. It is not a first-line method in the treatment of premature ejaculation; it is generally considered together with medication, sprays and behavioural methods, or where these have not been sufficient. It may not be appropriate on its own in erectile dysfunction, in other sexual dysfunctions or in predominantly psychogenic premature ejaculation; the decision is made after examination.

How Is Glans Augmentation Performed?

The procedure is carried out under local anaesthesia, injecting a biocompatible filler into the head of the penis through a fine cannula or needle. It usually takes a short time and the patient can generally return to daily life the same day. Mild short-lived swelling or redness may occur afterwards.

Is the Effect Permanent?

Hyaluronic acid is naturally absorbed by the body over time; the effect is therefore not permanent and generally lasts around 12–18 months, varying between individuals. The procedure can be repeated when the effect diminishes. If necessary, the filler can also be dissolved early with the enzyme hyaluronidase. For patients seeking a near-permanent solution, selective dorsal cryoablation (nerve cooling) or neurectomy is considered.

How It Differs from Other Methods

Delay sprays and creams provide superficial, temporary numbness, whereas glans augmentation forms a physical barrier beneath the skin and its effect lasts for months. Drug treatments, by contrast, act on the ejaculation reflex at a central (brain and spinal cord) level. These methods may be used alone or in combination depending on the individual.

An honest note on expectations. Glans augmentation does not produce the same degree of benefit in every patient. It works best where hypersensitivity is genuinely the dominant mechanism. Where anxiety and performance concerns are the main driver, filler alone rarely solves the problem — which is exactly why the assessment before the procedure matters more than the procedure itself.

Key points

  • Glans augmentation is used in premature ejaculation due to glans hypersensitivity.
  • Hyaluronic acid forms a barrier between the nerve endings and the surface, raising the stimulation threshold.
  • Loss of sensation is not the goal; only excessive stimulation is balanced (pleasure and orgasm preserved).
  • Local anaesthesia, short procedure, usually a return to normal life the same day.
  • Not permanent: about 12–18 months; absorbed, repeatable, reversible if needed.
  • Not a first-line method; considered alongside spray/medication or when these are insufficient.
  • For a near-permanent solution: nerve cooling (SDC) or neurectomy.

Frequently Asked Questions About Glans Augmentation

Does glans augmentation help premature ejaculation?

It may be beneficial particularly in premature ejaculation due to excessive sensitivity of the head of the penis (glandular hypersensitivity). Hyaluronic acid forms a thin barrier between the nerve endings and the contact surface, raising the stimulation threshold and delaying ejaculation.

How long does the effect last?

Because hyaluronic acid is absorbed by the body over time, the effect is not permanent; it generally lasts around 12–18 months depending on the individual and can be repeated when needed. For a near-permanent solution, nerve cooling (SDC) or neurectomy is considered.

Does it cause loss of sensation?

The aim is not to remove sensation but to balance excessive stimulation. Sexual pleasure and orgasm are preserved; the target is only the excessive sensitivity that causes premature ejaculation.

How is the procedure performed and how long does it take?

The procedure is performed under local anaesthesia by injecting a biocompatible filler into the head of the penis. It usually takes a short time and the patient can generally return to daily life the same day.

How much does glans augmentation cost?

Because the amount of filler used and the individual situation differ, and because Turkish healthcare regulations do not permit fixed prices to be published, no figure can be given here. You may contact the clinic for an individual assessment.

Is it also performed for aesthetic reasons?

The primary aim is to treat premature ejaculation caused by sensitivity; however, because the filler also increases volume at the head of the penis, some patients gain an aesthetic benefit as well.

What are the risks?

Temporary swelling, redness and bruising may occur; allergy or infection is rare. In experienced hands and with appropriate technique the risks are low. Assessment must be individual.

Can it be reversed?

Hyaluronic acid based fillers are absorbed naturally over time; in addition, they can be dissolved early with the enzyme hyaluronidase if required.

Whether glans augmentation suits you depends on the type of premature ejaculation you have, and is determined by examination. Get in touch for an assessment or an appointment.

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Scientific References

  • Kwak TI, Jin MH, Kim JJ, Moon DG. Long-term effects of glans penis augmentation using injectable hyaluronic acid gel for premature ejaculation. Int J Impot Res. 2008;20(4):425–428.
  • Kim JJ, Kwak TI, Jeon BG, Cheon J, Moon DG. Effects of glans penis augmentation using hyaluronic acid gel for premature ejaculation. Int J Impot Res. 2004;16(6):547–551.
  • Althof SE, McMahon CG, Waldinger MD, et al. ISSM Guidelines for the Diagnosis and Treatment of Premature Ejaculation. J Sex Med. 2014;11(6):1392–1422.
SG
Op. Dr. Ahmet Semih Güleser — Urology and Andrology Specialist. Practising in premature ejaculation, genital aesthetics and male sexual health in Istanbul.

This content is for general information only and does not replace examination by a specialist. The suitability of the procedure, its results, its durability and its possible risks vary between individuals. For diagnosis and treatment, please consult a specialist physician.