December 2020 in “Macromolecular Symposia” This study found that incorporating acrylic and methacrylic acid into poly(N-vinyl-2-pyrrolidone) copolymers improves film mechanical properties but negatively affects their interaction with keratin for hair care applications.
This study observed that chitosan-decorated PS404-b-PAA63 nanoparticles may enhance skin retention and reduce permeation flux of finasteride, suggesting potential for improved transdermal delivery.
April 2011 in “HAL (Le Centre pour la Communication Scientifique Directe)” This study suggests that polymersomes decorated with chitosan improve the transdermal delivery of finasteride, providing an alternative drug delivery system with higher drug retention in the skin.
43 citations
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March 2017 in “Drug Design Development and Therapy” The researchers reported that a new nanoformulation of paclitaxel-loaded nanoparticles showed superior antitumor effects against malignant melanoma in vitro and in vivo compared to the commercial formulation Taxol®.
16 citations
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September 2018 in “Journal of Molecular Liquids” This study investigated a nanostructured system using PS-b-PAA diblock copolymer for incorporating the hydrophobic photosensitizer ClAlPc, finding it effective in causing cellular damage in Caco-2 cells under light while demonstrating no cytotoxicity without light, suggesting its potential use in photodynamic therapy.
1 citations
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January 2018 in “International Journal of Pharmaceutical Sciences and Drug Research” This study describes the development of a minoxidil gel using the copolymer Sepineo P 600, showing improved spreadability, occlusivity, adhesiveness, and stability compared to minoxidil lotion, without causing skin corrosion, making it a potentially more effective treatment form for alopecia areata.
253 citations
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June 2004 in “Journal of Controlled Release” The research observed that 40-nm self-assembled nanoparticles enhanced minoxidil penetration in hairy guinea pig skin compared to 130-nm nanoparticles, but this size effect was absent in hairless skin.
181 citations
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July 2004 in “Journal of controlled release” In this study, researchers found that in hairy guinea pig skin, minoxidil delivered via 40-nm nanoparticles had higher skin penetration than 130-nm nanoparticles, indicating nanoparticle size affects permeation.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study developed a biobased copolymer called SELP::KP, showing improved hair strength, elasticity, and conditioning properties while being a safer alternative to conventional chemical treatments, based on application to human hair in a laboratory setting.
26 citations
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August 2016 in “ACS Applied Materials & Interfaces” In this study, cell membrane remodeling with a thermoresponsive boronic acid copolymer was shown to rapidly form spheroids from cancer or cardiac cell lines under standard conditions, promising advances in tissue engineering.
August 2023 in “Journal of Student Research” This study found that incorporating keratin extracted from hair into NBR modestly enhanced the mechanical properties and biodegradability of the rubber.
43 citations
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September 2001 in “Scanning” Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.
109 citations
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March 2011 in “Journal of controlled release” This study found that econazole nitrate delivered via MPEG-dihexPLA micelles significantly increased skin deposition compared to Pevaryl® cream, potentially enhancing drug bioavailability and clinical efficacy.
13 citations
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January 2019 in “Colloids and Surfaces B: Biointerfaces” This study found that incorporating a block copolymer significantly alters the size and morphology of niosome drug delivery systems made of non-ionic surfactants and cholesterol, affecting their stability.
59 citations
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January 2015 in “Nanoscale” In this study, polymeric micelles containing retinoic acid were found to improve targeted delivery to hair follicle structures in human skin more efficiently than a marketed retinoic acid gel, suggesting potentially safer and more effective acne treatment.
June 2026 in “International Journal of Drug Delivery Technology” This study highlights the potential of polymeric micelles in enhancing the targeted delivery and efficacy of treatments for androgenetic alopecia, by offering improved retention on the scalp, extended release, and reduced systemic side effects compared to conventional therapies like minoxidil and finasteride.
42 citations
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August 2016 in “Nanomedicine” In this study, TyroSpheres were used to encapsulate adapalene, increasing its solubility and enhancing skin distribution while reducing irritancy compared to a commercial formulation, indicating promise for acne treatment in ex vivo and in vitro settings.
29 citations
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August 2011 in “PubMed” This study found that selected polymeric pretreatments on hair can significantly reduce breakage and protect against thermal damage from hot flat irons by maintaining cuticle integrity and moisture.
18 citations
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September 2021 in “Colloids and surfaces. B, Biointerfaces” This study explored the development of polymeric nanoparticles for topical spironolactone delivery, finding that larger nanoparticles (180 nm) enhanced drug targeting to hair follicles significantly more than smaller ones or non-nanoparticle formulations, offering promise for safer acne and alopecia treatments.
2 citations
,
July 2013 in “Acervo Digital da Universidade Estadual Paulista (Universidade Estadual Paulista)” This study found that the shampoo formulation with Polyurethane-14 and AMP-acrylates copolymer improved curl definition and reduced frizz and volume in natural and curly hair tresses compared to the control.
1 citations
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January 2004 in “Cosmetics and toiletries” Polyquaternium-64 helps damaged hair look healthy again.
September 2026 in “Repository of the University of Ljubljana (University of Ljubljana)” This study analyzed hair styling mousses on the Slovenian market, finding that their formulations primarily rely on polymers, with no banned ingredients according to European cosmetics regulations.
September 2018 in “University of the Arts London Research Online (University of the Arts London)” This study assessed three materials—L-arginine, hydrolysed keratin, and cystine-silanol copolymer—ex vivo for their potential to reduce undesirable effects of hair bleaching, such as damage to hair proteins.
50 citations
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December 2017 in “Nanoscale” This study found that polymeric micelle formulations significantly improved the targeted delivery of adapalene to hair follicles compared to standard Differin® products, which suggests potential advantages in treating hair follicle-related conditions and reducing side effects.
March 2026 in “ACS Applied Bio Materials” In this study, a copolymer made from Tung oil and Tung free fatty acids demonstrated improved mechanical and thermal properties for hair repair, with enhanced resistance and flexibility observed in treated bleached hair, suggesting its potential as a sustainable biopolymer for cosmetic applications.
September 2025 in “Chemical Engineering Journal” This study found that poly(butylene citramalate-co-butylene succinate) copolymers exhibit high toughness, recyclability, degradability, and biocompatibility, achieving complete wound healing with skin and hair follicle regeneration in 7 days.
22 citations
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September 2022 in “International Journal of Nanomedicine” CUR-loaded micelles improve skin delivery and effects of curcumin for pain and infections.
2 citations
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January 2008 in “Journal of Society of Cosmetic Chemists of Japan” PMS nanoparticles improve damaged hair by protecting and restoring its surface and color.
18 citations
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February 2025 in “Macromolecular Rapid Communications” In this review, researchers explored thermo-responsive polymers and their applications in nanomedicine, highlighting their role in targeted drug delivery, gene therapy, and imaging, enabled by their temperature-sensitive phase transitions to ensure localized therapeutic action and minimize damage to healthy tissues.
159 citations
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July 2014 in “Molecular pharmaceutics” This study found that MPEG-dihexPLA micelles significantly improved the skin deposition of tacrolimus compared to a marketed ointment, suggesting better targeted delivery with reduced systemic absorption.