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Dermatology · Inflammatory skin conditions

Hidradenitis suppurativa

Hidradenitis suppurativa, also known as Verneuil’s disease, is a chronic inflammatory skin disease of the hair follicle that causes nodules, recurrent abscesses and scarring.

Written by Dr A. Turcarelli, dermatologist and allergist Updated 4 January 2026 6 min read

Introduction

Hidradenitis suppurativa is a chronic inflammatory skin condition of the hair follicle, associated with follicular blockage, deep inflammation and progressive scarring.

Symptoms

  • Deep, painful nodules
  • Recurrent abscesses
  • Discharge of pus
  • Tunnels under the skin (sinus tracts)
  • Fibrous scars
  • Major impact on quality of life

Causes

Genetic predisposition
Follicular blockage
Excessive inflammatory reaction
Smoking
Excess weight
Hormonal factors

Diagnosis

  1. Specialist clinical examination
  2. Assessment of the typical distribution
  3. Assessment of the stage of severity
  4. Ruling out other skin infections

Treatments

Prolonged antibiotic treatment
Anti-inflammatory treatments
Biologic therapies for severe forms
Targeted surgical treatments
Medical laser hair removal (to reduce recurrences)
CO2 laser for chronic lesions
Anti-inflammatory medical LED therapy
Combined medical and surgical protocols

Management

Early diagnosis

Personalised treatment according to severity

Multidisciplinary approach

Long-term follow-up

Frequently asked questions

Consultation for hidradenitis suppurativa

Consultation with a confirmed diagnosis and a written treatment plan.

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