10 citations
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August 2014 in “Skin research and technology” Sleep, testosterone levels, and a specific enzyme activity affect skin oil production in women.
Hair analysis can help identify specific minerals and amino acids linked to various diseases.
5 citations
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February 1998 in “Polymer” Human hair keratin has a 40% α-helix structure that changes to a random coil in 8 M urea.
25 citations
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April 2012 in “Acta Biomaterialia” Using certain small proteins with a growth factor and specific materials can increase the creation of neurons from stem cells.
November 2022 in “Medicina Estética Revista Científica de la Sociedad Española de Medicina Estética (SEME)” The conditioner with Serenoa serrulata and tocoferol helps reduce hair loss.