12 citations,
February 2006 in “Lipids” Hair texture changes with age due to varying levels of lipids.
February 2022 in “Fibers” Scientists created a non-toxic, sugar-based hair product that can style hair without damage.
August 2005 in “Microscopy and Microanalysis” Polymethylene wax in hair relaxers makes hair smooth and shiny with less damage.
8 citations,
December 2003 in “Materials Research-ibero-american Journal of Materials” Polyquaternium 7® builds up on hair, improving its look and feel, and AFM is good for measuring these changes.
May 2017 in “Journal of microscopy and ultrastructure” Water quality affects mineral content in hair, and coconut oil can protect against damage.