151 citations
,
  February 2007   in “International Journal of Dermatology”    Alopecia areata causes hair loss, has no cure, and various treatments exist.  
               61 citations
,
  January 2007   in “Indian Journal of Dermatology Venereology and Leprology”    Garlic gel with betamethasone cream significantly improves hair regrowth in alopecia areata.  
     
           108 citations
,
  November 2006   in “Phytomedicine”    Green tea component EGCG could potentially promote human hair growth.  
     
           87 citations
,
  March 2005   in “Journal of Dermatological Science”    Asiasari radix extract promotes hair growth and increases protein synthesis and cell proliferation.  
     
           128 citations
,
  September 2003   in “Journal of Ethnopharmacology”    Hibiscus rosa-sinensis leaf extract helps hair grow longer and faster.  
     
           59 citations
,
  August 2003   in “Phytotherapy Research”    Ginseng, especially red ginseng, helps hair grow by increasing blood flow and energy to hair roots.  
     
           15 citations
,
  April 2003   in “Journal of dermatology”    Alopecia areata causes hair loss due to an immune attack on hair follicles, influenced by genetics and environment.  
     
           75 citations
,
  October 2002   in “Journal of Dermatological Science”    Sophora flavescens extract may help hair grow by affecting growth factors and blocking a hair-related enzyme.  
     
           72 citations
,
  January 2001   in “Drugs”    Minoxidil and finasteride treat hair loss; more research needed for other options.  
     
           370 citations
,
  September 1999   in “The New England Journal of Medicine”    Finasteride and minoxidil are effective for hair loss, but continued research is needed for better treatments.  
     
           122 citations
,
  November 1998   in “Archives of Dermatology”    Aromatherapy with certain essential oils is a safe and effective treatment for hair growth in alopecia areata patients.  
               1 citations
,
  April 1986   in “The Journal of Dermatology”    Plant worm extract speeds up hair growth in mice without side effects.