March 2023 in “Asian journal of beauty & cosmetology” This study found that applying a keratin solution improved tensile strength, reduced absorbance, and increased gloss in damaged hair compared to untreated hair.
December 2025 in “Therapeutic Drug Monitoring” This study found that while pulverization yielded slightly higher hair cortisol extraction, the significant interindividual differences observed suggest that any of the methods could be used effectively.
22 citations
,
December 1998 in “Dermatologic Surgery” This study found that preserving hair micrografts in an enriched storage medium for five hours significantly increased their survival rate compared to those stored in saline.
1 citations
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January 2024 in “Journal of Food Processing and Preservation” This study found that adding microcapsulated pumpkin seed protein hydrolysate to aloe vera drinks improved antioxidant activity, taste, and shelf life, with chitosan-alginate microcapsules effectively inhibiting microbial growth during 30 days of refrigerated storage.
May 2024 in “Proteome science” This study found that the PLEE method increased hair protein extraction efficiency threefold and that bleaching hair reduced the coverage of keratin and associated proteins, leading to poorer hair quality, though it did not affect the overall protein identification.
September 2007 in “Hair transplant forum international” This article discusses quality control systems for graft preparation in hair restoration procedures at Bosley's surgical offices and does not present any new research findings.
7 citations
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December 1970 in “Biochimica et Biophysica Acta (BBA) - Protein Structure”
2 citations
,
January 2020 The document describes a method for preparing hair for microscopy by embedding it in plastic, cutting it, and storing it cold before imaging.
In this study, preconditioning hair follicle-derived stem cells with valproic acid and/or rapamycin was shown to protect against damage caused by oxygen glucose and serum deprivation, potentially enhancing stem cell therapy efficacy for ischemic stroke by improving cell adaptation to oxidative stress.
14 citations
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April 2019 in “The Ukrainian Biochemical Journal” This study developed a simple method to prepare highly concentrated, resting platelet-rich plasma suitable for cell therapy, effectively preventing clotting while maintaining platelet reactivity and minimizing hemorrhage risk.
October 2025 in “Coloration Technology” In this study, a new delipidisation method that removes over 97% of key lipids from wool rapidly and without yellowing was reported to improve wool processing and printing quality.
January 2013 in “Transactions of the Materials Research Society of Japan” In this study, carboxymethylalanyl disulfide keratin was shown to effectively prevent hair damage during repeated bleaching and permanent waving treatments.
7 citations
,
May 2021 in “Applied sciences” This study investigated various proteins as eco-friendly hair perming agents for Asian hair and found that bovine serum albumin and keratin achieved perming results comparable to commercial products, while also increasing hair moisture, indicating a protective effect during heat styling.
7 citations
,
January 1995 This study found that using a high-viscosity, high-amine-content silicone fluid as a pretreatment can protect hair from bleaching and dyeing damage without affecting these processes.
10 citations
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February 2018 in “Royal Society Open Science” This study found that a shampoo containing quaternized wheat protein hydrolysate can effectively improve hair recovery by smoothing and compacting damaged hair surfaces, thanks to modifications that enhance protein adherence and disulfide bond formation at pH levels typical in hair care products.
1 citations
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January 2004 in “China Surfactant Detergent & Cosmetics” This study found that tea-seed saponin modified silicone polymer quaternary ammonium salt significantly improves hair conditioning performance in both dry and wet states when used in shampoo formulations.
June 2022 in “Scientific Reports” This study found that prevelex coatings on microwell array devices enhanced the formation of uniform cell spheroids and enabled the development of hair follicles in tissue engineering applications.
September 2019 in “University of the Arts London Research Online (University of the Arts London)” This study tested the effects of protective pre-treatments on African hair and found that these treatments, combined with moderate grooming, may help maintain cuticle integrity.
8 citations
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January 2024 in “Current Research in Food Science” This study found that using composite alginate hydrogels containing Aloe vera, CMC, and tragacanth can improve the encapsulation efficiency and protect pumpkin seed protein hydrolysates from degradation during simulated gastrointestinal digestion, potentially increasing their applicability as functional food components.
28 citations
,
June 2003 in “Applied immunohistochemistry & molecular morphology” This study demonstrated that combining cell conditioning with mild protease digestion enhanced the visualization of versican mRNA in formalin-fixed mouse skin tissue sections compared to using either technique alone.
January 2022 in “Advanced Pharmaceutical Bulletin” This study found that clove oil and LPGSE pretreatment increased finasteride skin permeability, while extending urea pretreatment reduced its penetration.
23 citations
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October 2021 in “AAPS PharmSciTech”
10 citations
,
January 2004 in “Dermatologic Surgery” This study found that storing hair follicle micrografts in HEPES-buffered DMEM with ACD inhibitors like aminoguanidine significantly increased hair shaft elongation compared to phosphate-buffered salt solution, suggesting improved viability for transplantation.
January 2004 in “Dermatologic Surgery” This study found that storing hair micrografts in DMEM with apoptotic cell death inhibitors improved in vitro hair shaft elongation and reduced apoptosis, potentially enhancing micrograft transplantation outcomes.
28 citations
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December 2011 in “Biocatalysis and biotransformation” This study found that a peptide treatment using Protein disulphide isomerase improved the mechanical and thermal properties of over-bleached hair by promoting deeper peptide penetration and attachment.
January 2023 in “The Annals of african surgery” This review concludes that preoperative hormonal stimulation with testosterone or DHT may help increase penile length and glans circumference, easing hypospadias surgery and potentially reducing postoperative complications.
In this experimental study, mixing temperature and rate were found to significantly influence cream's physical properties, with mixing rate affecting spreadability and temperature affecting viscosity.
8 citations
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January 2009 in “Transactions of the Materials Research Society of Japan” This study found that CMAD wool keratin may protect human hair from damage during repeated bleaching and permanent waving treatments.
35 citations
,
January 2017 in “International Journal of Food Properties” This study observed that a peptide showed higher antioxidant and metal ion chelation activity compared to its encapsulated version cross-linked in calcium alginate beads.
30 citations
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May 2020 in “Forensic Science International Genetics” This study found that optimizing proteomic genotyping conditions from single human hair samples significantly improves the detection of genetically variant peptides, enhancing human identification with high precision across different biogeographic backgrounds.