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Dermatology · Fungal infections

Cutaneous candidiasis

Cutaneous candidiasis is a superficial skin infection most often caused by Candida albicans, a yeast naturally present in the digestive tract and on the mucous membranes. It develops when the skin’s balance is disturbed (heat, moisture, trapped sweat, diabetes, antibiotics, weakened immunity), allowing the yeast to multiply. Skin folds (groin, under the breasts, between the fingers) are the most commonly affected areas, but any area of skin can be involved.

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

Candidose cutanée

Introduction

Cutaneous candidiasis is a superficial fungal infection most often caused by Candida albicans, a yeast naturally present on the skin and mucous membranes. It occurs when the skin’s balance is disrupted, allowing the fungus to overgrow. Skin folds are the areas most often affected, but any area of skin can be involved.

Symptoms

  • Well-defined red patches
  • Shiny, moist-looking skin
  • Burning sensation or pain
  • Variable itching
  • Possible superficial cracks
  • Typical satellite lesions around the edges
  • Possible oozing in the skin folds
  • Sometimes an unpleasant smell

Causes

Overgrowth of Candida
Contributing factors
Moisture and maceration Excessive sweating Diabetes Obesity Pregnancy Weakened immune system Prolonged antibiotic treatment
Moisture and maceration
Excessive sweating
Diabetes
Obesity
Pregnancy
Weakened immune system
Prolonged antibiotic treatment
Imbalance of the skin flora

Diagnosis

  1. Diagnosis is essentially clinical
  2. Typical appearance with satellite lesions
  3. Mycological sample in the case of: Diagnostic doubt Treatment failure Recurrent forms
  4. Diagnostic doubt
  5. Treatment failure
  6. Recurrent forms
  7. Differential diagnosis with: Bacterial intertrigo Inverse psoriasis Contact dermatitis
  8. Bacterial intertrigo
  9. Inverse psoriasis
  10. Contact dermatitis

Treatments

Topical antifungals (azoles, polyenes)
Applied once or twice a day
Oral antifungals for extensive or recurrent forms
Careful drying of the affected areas
Reducing moisture and friction
Loose, breathable clothing
No specific device-based treatment
Medical dermatological care

Management

Individualised dermatological care

Identifying and correcting contributing factors

Follow-up in case of frequent recurrences

Patient education on hygiene measures

Frequently asked questions

Consultation for cutaneous candidiasis

Consultation with a confirmed diagnosis and a written treatment plan.

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