The Randomized Double-blind Placebo-controlled Trial of Intralesional Botulinum Toxin A Injection for Recalcitrant Alopecia Totalis and Alopecia Universalis
Conditions
- Recalcitrant Alopecia Totalis
- Recalcitrant Alopecia Universalis
Interventions
- DRUG: Botulinum toxin A
- DRUG: Normal saline injection
Sponsor
Siriraj Hospital