research Protein disulphide isomerase-mediated grafting of cysteine-containing peptides onto over-bleached hair 28 citations , December 2011 in “Biocatalysis and biotransformation” PDI helps restore over-bleached hair's strength and structure by attaching special peptides.
research Keratin‐based particles for protection and restoration of hair properties 17 citations , July 2018 in “International Journal of Cosmetic Science” Keratin-based particles safely improve hair strength, smoothness, and heat protection.
research Enzymatic Method for Assessing Hair Damage with Reduction and Subsequent Oxidation 4 citations , January 2007 in “Sen'i Gakkaishi” Permed hair degrades faster and shows more damage after protease treatment compared to untreated hair.
research Thermal and mechanical transitions in keratins and their relevance for hair cosmetics 1 citations , January 2006 High temperatures and cosmetic processes can damage hair keratin, affecting its structure and strength.
research DSC-investigations of alpha-keratins and the specific effects of chemical treatments on human hair January 2006 Chemical treatments weaken hair's thermal stability and structure.