25 citations
,
May 2020 in “Progress in Organic Coatings” This study found that bio-based waterborne polyurethanes derived from castor oil may offer effective hair-styling performance without skin irritation and appear to be safer for the environment compared to traditional hair sprays.
17 citations
,
February 2011 in “International Journal of Cosmetic Science” This study found that individual differences between pigmented and unpigmented hair fibers in Old Order Mennonites suggest grey hair may be perceived as drier and less manageable due to small mechanical and moisture changes.
21 citations
,
March 2017 in “Skin research and technology” In this study, extracting internal lipids from Caucasian hair fibers led to decreased water permeability, influenced by the fluidity of lipids.
25 citations
,
November 2012 in “Thermochimica Acta” This study found that lipid extraction increased water diffusion in wool and hair fibers; the effect was more pronounced in hair, indicating lipids are crucial for water permeability.
May 2017 in “Journal of microscopy and ultrastructure” This notice states that the article has been withdrawn due to the journal's transfer to a new publisher and reports no research findings.
