10 citations
,
  August 2013   in “Experimental Dermatology”    Hairless protein and putrescine regulate each other, affecting hair growth and skin balance.  
               10 citations
,
  July 1980   in “British Journal of Dermatology”    Topical putrescine and spermine increased DNA synthesis in hairless mouse skin.  
      5 citations
,
  October 2013   in “Experimental Dermatology”
           5 citations
,
  October 2013   in “Experimental Dermatology”    The commentary explains that a balance of HR protein and putrescine is important for normal hair growth.  
               2 citations
,
  November 2017   in “Histochemistry and Cell Biology”    Polyamines are abundant in certain parts of rat hair follicles and may play a key role in hair growth.  
               54 citations
,
  May 2001   in “Journal of Investigative Dermatology”    Excessive putrescine causes hair loss in transgenic mice by disrupting hair follicle development.