research Can hair be protected from oxidative damage during and after bleaching September 2018 in “University of the Arts London Research Online (University of the Arts London)” L-arginine, hydrolysed keratin, and cystine-silanol copolymer can help protect hair from damage during and after bleaching.
research Oral delivery of marine shellfish supramolecule peptides for skin wound healing 6 citations , May 2022 in “Colloids and Surfaces B: Biointerfaces” Eating peptides from certain shellfish may help wounds heal faster by reducing inflammation.
research Modification of wheat gluten for improvement of binding capacity with keratin in hair 10 citations , February 2018 in “Royal Society Open Science” Modified wheat protein in shampoo repairs and smooths damaged hair effectively.
research Penetration of different molecular weight hydrolysed keratins into hair fibres and their effects on the physical properties of textured hair 7 citations , September 2020 in “International Journal of Cosmetic Science” Different sizes of keratin peptides can strengthen hair, with smaller ones possibly increasing volume and larger ones repairing damage.
research Amino Acids, Peptides, and Proteins 5 citations , January 2017 in “Elsevier eBooks” The document concludes that cosmetics need biocompatible, eco-friendly ingredients due to aging populations and demand for effective products.