 
    Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.  
      21 citations
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  April 2015   in “Psychology Research and Behavior Management”
           21 citations
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  April 2015   in “Psychology Research and Behavior Management”    Cognitive-behavioral therapy is the best treatment for hair-pulling disorder, and combining it with other therapies could improve results.  
               May 2025   in “Biomedicine & Pharmacotherapy”    Hyperbranched polymer dots significantly boost hair regrowth better than minoxidil.  
      July 2025   in “Dermatologica Sinica”
           July 2025   in “Dermatologica Sinica”    Glycyrrhizin may help regrow hair by activating a specific pathway.  
      13 citations
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  October 2017   in “Bioscience, Biotechnology, and Biochemistry”
           13 citations
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  October 2017   in “Bioscience, Biotechnology, and Biochemistry”    Centella asiatica extract may help promote hair growth by blocking a specific cell signaling pathway.