June 2025   in “International Journal of Cosmetic Science”    Keratin-encapsulated liposomes effectively repair and protect UV-damaged hair.  
     
           January 2017   in “Nihon Keshouhin Gijutsushakaishi/Journal of S C C./Nihon Keshouhin Gijutsushakai kaishi”    Sunlight and chemical treatments change hair's internal structure differently, needing specific care.  
     
           53 citations
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  January 2009   in “Journal of Investigative Dermatology”    UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.  
               2 citations
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  July 2023   in “Cosmetics”    Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.  
     
           188 citations
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  October 2012   in “The AAPS Journal”    The document concludes that developing generic topical drugs requires ensuring they match the original in quality, composition, and structure, and often involves complex testing and regulatory steps.