2 citations
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January 2020 in “BioMed Research International” This study found that Phaeodactylum tricornutum extract enhanced hair follicle cell proliferation, indicated by increased keratin and ERK1/2 signaling, suggesting its potential for hair care applications.
May 2026 in “Materials Today Bio” This study reported that a bioderived melanoidin/tannic acid nanocomplex forms a durable, antioxidant-active coating on hair fibers, providing enhanced UV protection and improving tensile resilience by suppressing oxidative stress and activating endogenous antioxidant pathways.
November 2025 in “Advanced Healthcare Materials” This study found that incorporating CTA2-BADG, a modified hair-rebonding compound, into damaged hair significantly improved surface morphology and tensile strength by using charge-conversion chemistry to enhance penetration into the hair shaft.
January 2026 in “Journal of Aesthetic Nursing” This review discusses the regenerative potential of polynucleotides and polydeoxyribonucleotides in aesthetic medicine, noting their benefits for skin texture, hydration, and patient satisfaction despite limited high-quality evidence.
29 citations
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September 2024 in “AAPS PharmSciTech” This review explores the use of skin penetration enhancers like Transcutol® in various formulation systems, discussing their mechanisms and effectiveness in improving transdermal drug delivery without breaching the skin.
9 citations
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August 2005 in “Experimental Dermatology” In this study, the researchers report that a modified epimorphin-derived peptide shows potential for hair follicle regeneration, especially when used with 1% minoxidil in mice.
October 2013 in “Journal of Investigative Dermatology” Collagen VII helps skin heal and stay strong, sirolimus may lower skin cancer risk in kidney transplant patients, high-molecular-mass hyaluronan helps naked mole rats resist cancer, dermal γδ T cells aid in hair growth in rodents, and overexpression of IL-33 in mouse skin causes itchiness, offering a model for studying allergic inflammation treatments.
May 2025 in “Zagazig Journal of Pharmaceutical Sciences/Zagazig Journal of Pharmaceutical Science” In laboratory settings, this study found that finasteride repurposed as a quorum sensing inhibitor significantly reduced virulence factors of Pseudomonas aeruginosa, including biofilm formation by 45% and pyocyanin production by 49%, suggesting potential for treating infections.
16 citations
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October 2021 in “Trends in biotechnology” This review discusses the potential of protein-based cosmetics, including keratin-based particles and fusion proteins, to improve hair properties such as strength and shape, but it reports no new clinical results.
September 2024 in “Research Repository Universitas Islam Negeri Maulana Malik Ibrahim (University of Southampton)” In this study, researchers identified an optimal shampoo formulation using Design Expert software, which showed no significant differences in viscosity and foam height, and the physical characteristics met acceptable standards, suggesting its potential for supporting hair health and preventing hair loss.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, the researchers developed and evaluated a polyherbal powder shampoo using Ayurvedic plants, concluding that formulation F3 effectively provides eco-friendly and safe hair care with antimicrobial properties, making it a promising alternative to synthetic shampoos.
108 citations
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October 2003 in “Journal of biological chemistry/The Journal of biological chemistry” This study documents that trichohyalin acts as a multi-functional cross-bridging protein in the inner root sheath of mouse hair follicles, enhancing mechanical strength by linking keratin filaments to the cell envelope.
August 2025 in “Nanomaterials” This study found that tea polyphenol–zinc significantly improved intestinal barrier function and reduced liver inflammation and oxidative stress in mice with diquat-induced damage.
11 citations
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December 2010 in “Journal of Inclusion Phenomena and Macrocyclic Chemistry” This study found that forming solid dispersions and inclusion complexes of finasteride significantly increased its solubility compared to its pure form.
6 citations
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January 2005 in “PubMed” This study found that treating hair with a 1% cotton honeydew extract improves smoothness and reduces chipping compared to untreated hair, confirmed by clinical and SEM evaluations.
September 2021 in “Han'gug mi'saengmul saengmyeong gong haghoeji/Han-guk misaengmul saengmyeong gonghak hoeji” This study found that an ethanolic extract from the microalga Tetrathelmis tetrathele exhibited anti-inflammatory effects, promoted the proliferation of certain skin and hair cells, and inhibited 5α-reductase activity, suggesting its potential as a therapeutic agent for preventing alopecia and enhancing scalp health.
2 citations
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November 2023 in “Bioactive materials” The researchers reported that a newly developed ionic liquid-based microemulsion significantly improved the local delivery of copper peptides in mice, enhancing hair growth-related factor activation while offering a safer, non-invasive alternative to existing treatments for hair loss.
32 citations
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March 2009 in “AAPS PharmSciTech”
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers used the Modified Transient Plane Source method to measure the thermal conductivity of human hair, highlighting that common heat treatments can damage hair structure by altering its protein composition, emphasizing the importance of understanding thermal properties to mitigate such damage.
August 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This article discusses how activating the hexosamine pathway may enhance skin homeostasis by increasing hyaluronic acid secretion and supporting hair follicle stem cell self-renewal, but reports no new results.
4 citations
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August 2024 in “Journal of Cosmetic Dermatology” This study reports that injecting a non-cross-linked hyaluronic acid compound into keratosis pilaris-affected skin led to significant improvements in roughness, redness, and overall skin condition, while maintaining a favorable safety profile, making it a promising alternative treatment option.
December 2024 in “Naunyn-Schmiedeberg s Archives of Pharmacology”
6 citations
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December 2022 in “Colloids and Surfaces B: Biointerfaces” This study reported that a novel bilayer wound dressing made from PLCL nanofibers and keratin hydrogel, loaded with FGF-2, promoted skin healing and showed potential for use in skin tissue engineering.
1 citations
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February 2025 in “Toxicology in Vitro” In this study, DPHC from the brown alga Ishige okamurae demonstrated potential to prevent androgenic alopecia by inhibiting hair loss and promoting hair growth through multiple cellular mechanisms.
4 citations
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November 2022 in “Journal of biomedical materials research. Part B, Applied biomaterials” This study demonstrated that human hair keratins have strong antioxidative properties, providing protection against oxidative stress in human dermal fibroblasts, suggesting their potential as antioxidizing supplements.
2 citations
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May 2025 in “Skin Appendage Disorders” This review highlights the benefits and controversies of silicones in hair care, emphasizing their ability to improve hair texture and moisture retention while addressing environmental concerns and product buildup.
2 citations
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January 2022 in “Journal of Cosmetic Dermatology” This study found that intradermal administration of QR678 Neo® significantly reduced hair fall and improved hair growth in patients with androgenetic alopecia and female pattern hair loss, with no side effects reported during long-term follow-up.
May 2026 in “International Journal of Molecular Sciences” In this study, a new formulation of human placental extract showed antioxidant and neurite outgrowth activities, significantly reduced hair graying in mice, and alleviated neuropathy symptoms, suggesting potential therapeutic benefits.
8 citations
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July 2012 in “Annals of biomedical engineering” This study found that the uptake of molecules by hair is influenced by both hydrophobic and ionic charge interactions, with binding affinity decreasing as pH approaches the solute's dissociation constant.
43 citations
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October 2002 in “International Journal of Cosmetic Science” This study found that 1% ketoconazole and 1% piroctone olamine shampoos increased hair shaft thickness and reduced hair shedding in men with telogen effluvium and androgenic alopecia associated with dandruff.