517 citations
,
  February 2010   in “Materials”    Keratin from hair and wool is used in medical materials for healing and drug delivery.  
     
           438 citations
,
  October 2010   in “Oncogene”    Keratins help protect cells, aid in cancer diagnosis, and influence cancer behavior and treatment.  
               309 citations
,
  October 2007   in “Biomaterials”    Keratin from human hair helps nerves heal faster.  
     
           305 citations
,
  March 2018   in “International journal of molecular sciences”    The document concludes that the understanding of scar formation is incomplete and current prevention and treatment for hypertrophic scars and keloids are not fully effective.  
               235 citations
,
  July 1999   in “Journal of biological chemistry/The Journal of biological chemistry”    Human hair is made up of different keratins, some strong and some weak, with specific types appearing at various stages of hair growth.