research A systematic review on the treatment of pediatric severe alopecia areata by topical immunotherapy or Anthralin (contact sensitization) or low‐level light/laser therapy (LLLT): focus on efficacy, safety, treatment duration, recurrence, and follow‐up based on clinical studies
This review found that topical immunotherapy and light/laser therapy may achieve over 50% hair regrowth efficacy in treating extensive alopecia areata in children, with no serious side effects observed.




