19 citations
,
May 2010 in “Surface and interface analysis” 18-MEA is essential for hair's water resistance, and a conditioner with 18-MEA and SPDA can restore it.
13 citations
,
May 2016 in “International journal of biological macromolecules” Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.
January 2011 in “Journal of Society of Cosmetic Chemists of Japan” 18-MEA and SPDA can restore damaged hair's smoothness and reduce frizz.
8 citations
,
February 2021 in “Comprehensive psychiatry” People with trichotillomania or skin picking disorder generally sleep worse than those without these conditions.
2 citations
,
May 2006 in “Journal of Separation Science” The method effectively measures spermidine in hair lotions.