Phototherapy for alopecia areata.
1Depatment of Dermatology, University Hospital, Universidad Autonoma de Nuevo Leon, Avenida Francisco I. Madero y GonzalitoS S/N, Mitras Centro, Monterrey, NL, 64460, Mexico.
Clinics in Dermatology
|September 18, 2016
Summary
Phototherapy modulates the skin's immune system, offering a potential treatment for hair loss conditions like alopecia areata. This method targets the immune dysfunction involved in hair follicle damage.
Area of Science:
- Dermatology
- Immunology
- Photomedicine
Background:
- Phototherapy is a recognized treatment for various skin conditions.
- It functions by modulating the cutaneous immune system.
- Alopecia areata involves hair follicle immune privilege collapse, leading to hair loss.
Purpose of the Study:
- To explore the role and application of phototherapy in treating alopecia areata.
- To understand how phototherapy's immunomodulatory effects can address the etiology of alopecia areata.
Main Methods:
- Review of existing dermatological phototherapy techniques.
- Analysis of the immunomodulatory mechanisms of phototherapy on the skin.
- Examination of phototherapy's efficacy in managing alopecia areata.
Main Results:
- Phototherapy demonstrates significant immunomodulatory effects on the skin.
- Several forms of phototherapy are currently utilized in dermatological practice.
- The immune privilege of hair follicles is crucial in alopecia areata pathogenesis.
Conclusions:
- Phototherapy presents a viable therapeutic strategy for alopecia areata.
- Targeting the immune system via phototherapy may help restore hair growth.
- Further research into specific phototherapy modalities for alopecia areata is warranted.


