Excimer Laser in Nairobi | Dr. Abdiaziz Dermatology Clinic

Skin Experts

What Is an Excimer Laser?

Excimer laser therapy is an advanced, targeted form of phototherapy that uses a 308-nanometer ultraviolet B (UVB) laser to treat vitiligo patches. Unlike traditional whole-body UV light therapy, it focuses UVB light only on the affected areas, sparing healthy skin around them.

Benefits of Excimer Laser

Effective for localized patches — especially smaller areas that haven’t responded to other treatments.
✅ Faster results compared to some conventional phototherapy — some studies show quicker repigmentation.
✅ Less impact on healthy skin — focused light avoids unnecessary UV exposure.
✅ Can be combined with topical treatments (e.g., immunomodulators like tacrolimus) for enhanced effect.

What Conditions Does the Excimer Laser Cure or Treat?

1. Vitiligo

  • Stimulates melanocytes to produce pigment in depigmented patches

  • Most effective for localized, stable vitiligo

  • Often used when topical treatments alone are insufficient

  • Can be combined with topical tacrolimus or steroids for better results

2. Psoriasis

  • Particularly effective for localized plaque psoriasis

  • Reduces inflammation and slows excessive skin cell growth

  • Useful for hard-to-treat areas such as:

    • Elbows

    • Knees

    • Scalp

    • Hands and feet

3. Alopecia Areata

  • May help stimulate hair regrowth in patchy hair loss

  • Works by reducing autoimmune inflammation around hair follicles

  • Best results seen in early or localized disease

4. Atopic Dermatitis (Eczema) – Localized Cases

  • Helps reduce inflammation and itching

  • Used for stubborn, localized lesions not responding to creams

5. Leukoderma (Non-vitiligo depigmentation)

  • Can assist repigmentation in selected cases after dermatologist evaluation

6. Lichen Planus (Selected Localized Lesions)

  • Helps reduce inflammation and lesion thickness in resistant cases

Advantages of Excimer Laser Treatment

  • Extremely precise
  • No thermal damage
  • Fast recovery 
  • Minimally invasive
  • High success rates

Possible Risks & Side Effects

  • Temporary dryness 
  • Light sensitivity
  • Mild discomfort
  • Skin redness or pigmentation changes (dermatology)

Who Is a Good Candidate?

  • Localized skin lesions
  • Patients not responding to medication or topical therapy
  • Medically evaluated and approved by a specialist