1 citations
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  April 2021   in “Journal of Investigative Dermatology”    The ingredients could help prevent hair loss by promoting hair growth and increasing VEGF secretion.  
               October 2024   in “JURNAL ILMU KEFARMASIAN INDONESIA”    The extracts may help hair growth.  
     
    Cinchona succirubra extract with caffeine reduces hair loss and strengthens hair.  
     
           April 2023   in “Journal of Investigative Dermatology”    Cinchona succirubra extract with caffeine improves hair growth and reduces hair loss.  
     
           16 citations
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  January 1980   in “Planta Medica”    Some natural extracts and one hair tonic can promote hair growth in mice.