52 citations
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  December 2014   in “Journal of Dermatological Science”    Apremilast may help treat hair loss in alopecia areata.  
      21 citations
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  April 2018   in “Journal of Dermatological Science”
           21 citations
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  April 2018   in “Journal of Dermatological Science”    Cilostazol helps hair grow by making hair root cells grow faster and changing growth factor levels.  
      December 2023   in “Journal of ethnopharmacology”
           December 2023   in “Journal of ethnopharmacology”    Tribuloside can increase skin pigmentation by enhancing melanin production and distribution.  
      January 2018   in “Springer eBooks”
           January 2018   in “Springer eBooks”    PDE inhibitors, especially PDE4 inhibitors like apremilast, are effective for certain inflammatory skin conditions but have side effects and can be costly.  
               9 citations
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  July 2016   in “Genes”    Genetic variants in PDE6H and LPAR6 cause vision impairment and hair loss in two Pakistani brothers.