181 citations
,
  February 2019   in “Cell”    Innate lymphoid cells help control skin bacteria by regulating sebaceous glands.  
               36 citations
,
  January 2010   in “International Journal of Trichology”    Intralesional steroids can help regrow hair in some alopecia areata patients but have side effects.  
     
           19 citations
,
  May 2019   in “Journal of Cosmetic Dermatology”    Platelet-rich plasma is a safe and effective treatment for hair loss, with fewer relapses than steroid treatment.  
               18 citations
,
  June 2020   in “Dermatologic Therapy”    FCO2 laser is a better treatment for alopecia areata than intralesional steroids.  
     
           12 citations
,
  September 2020   in “Journal of cosmetic dermatology”    Trichoscopy is useful for diagnosing and monitoring alopecia areata treatment.