127 citations
,
  July 2002   in “EMBO journal”    Normal skin cell renewal doesn't need RAR signaling, but vitamin A-related skin thickening does.  
     
           47 citations
,
  June 2019   in “Nature Communications”    Noncoding dsRNA boosts hair growth by activating TLR3 and increasing retinoic acid.  
     
           14 citations
,
  April 2014   in “International Journal of Cosmetic Science”    Acne is caused by multiple factors including oil production, bacteria, inflammation, and possibly diet and environment.  
               18 citations
,
  October 2014   in “In vitro cellular & developmental biology. Animal”    Hair follicle stem cells can become neural cells using different methods, with varying efficiency.  
     
           6 citations
,
  January 2010   in “Springer eBooks”    SA linked to mitochondrial issues and oxidative stress, while AGA involves disrupted hair growth genes.