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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.

This study discusses the effects of incorporating various amino acids in hair care products, noting improvements in hair surface properties and color retention when integrated with conditioners.

In this study, researchers created nanowhiskers from crab shell-derived nanochitin that self-assembled into vibrant structural colors within a film. The material, sensitive to environmental changes, shows potential as a food freshness indicator and a sustainable dye for cosmetics due to chitin's biocompatibility.

This study observed that including cationic minoxidil particles in a shampoo facilitated notable hair growth promotion despite a negative surface charge after rinsing, likely due to ionic interactions with the skin.

This study developed the TLMG hydrogel, a seamless in situ biointerface platform, demonstrating robust adhesion, high conductivity, and therapeutic effects for intelligent wound management in complex animal models and human tests, indicating its promise for integrated bioelectronic medicine.

In this study, a chitosan-based minoxidil nanogel was developed and optimized for better scalp retention and targeted follicular delivery, showing sustained drug release over 48 hours and improved drug deposition compared to conventional minoxidil solutions.

This study developed a chitosan-based nanogel for minoxidil, showing in vitro sustained drug release and higher deposition compared to conventional solutions, suggesting potential as an effective topical treatment for alopecia.

This study examined human hair follicles exposed to different artificial media and found that Dimephosphone solution better preserved the potassium-sodium ion balance, suggesting its potential advantage for short-term graft storage compared to standard saline, which caused significant potassium "washout.

This review discusses the application of transdermal drug delivery systems for androgenetic alopecia and explores new technologies to enhance drug penetration but reports no clinical results.

This study explored the potential of human hair keratin as a filtration material, finding that it may effectively absorb the pollutants diclofenac and perfluorobutanesulfonate. The researchers reported significant binding affinities through molecular simulations, supporting further investigation into keratin's use for water purification.

This study found that hair membrane fluidity is low in the cuticle but high in the cortex and medulla, with treatments like ionic surfactants and oleic acid increasing fluidity in hydrated hair; however, dehydration significantly reduces fluidity throughout the hair.

This study found that nanoparticles developed with minoxidil-loaded thiolated β-cyclodextrins showed improved drug retention on hair surfaces and did not cause skin irritation in rabbits, suggesting potential for topical scalp disease treatment.

This article reviews EU cosmetic product claim regulations and highlights increased harmonization and enforcement while reporting no new results.

This study found that using ionic liquid for specimen preparation allowed for observation of dermal papilla cells and their cilia in near-living conditions, reducing damage typically caused by conventional preparation methods.

This review summarizes the promising role of melatonin combined with nanosized carriers in drug delivery, suggesting enhanced effectiveness in treating various diseases compared to free melatonin.

This review highlights the promising potential of microemulsions and nanoemulsions in (trans)dermal drug delivery, noting a gap in understanding their distinct mechanisms and composition-related effects on skin permeability, while emphasizing the limited clarity on mesostructures and cosolvent impacts.

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.

In this study, researchers developed a niosomal gel system for transdermal delivery of testosterone, reporting strong penetrative capability, good spreadability, and a promising in vitro drug release profile, suggesting it may be an effective alternative for reducing the side effects of steroid treatments.

This study found that non-ionic silicone emulsion best protected hair color from UV-induced fading, outperforming honeysuckle extract and benzophenone-3, with significant effects in both dyed and virgin hair.

This study found that using cationic and non-ionic polymers during alkaline hair relaxer treatments may help strengthen hair and control swelling, potentially reducing damage.

This study found that nanostructured lipid carriers could serve as a promising vehicle for topical Acitretin delivery in psoriasis treatment, potentially reducing oral side effects and enhancing patient compliance.

The study explored niosome formulations containing minoxidil and tretinoin and found increased drug stability and controlled release, suggesting potential as an effective drug delivery system for treating hair loss.

This review discusses the advantages and properties of mucoadhesive buccal dosage forms and reports no new clinical findings; the authors emphasize the potential of spanlastics as flexible, biodegradable drug carriers.

This study found that hair follicle-specific keratins can form different structural assemblies depending on ionic conditions, with hair cortex keratins requiring physiological salt conditions to form intermediate filaments.

This study found that biologically synthesized silver nanoparticle gel demonstrated excellent wound healing efficacy in rats, surpassing both marketed formulations and ionic silver.

This review highlights that hair's chemical bonds, particularly disulfide bonds, are not homogeneous, as previously thought, but instead vary in response to different cosmetic treatments, suggesting a need for further exploration of ionic bonds and hydrophobic interactions.

The researchers reported that in a mouse model of alopecia areata, tofacitinib treatment influenced disease progression by modulating CD8⁺ T cell infiltration through the linoleic acid metabolism and magnesium ion pathway, offering insights into potential treatment approaches.

This study found that tofacitinib may inhibit CD8+ T cell infiltration in alopecia areata by affecting the linoleic acid metabolism-Mg2+ pathway in a sodium sulfide-induced mouse model, highlighting new insights for clinical diagnosis and treatment strategies.

This study found that in a mouse model of alopecia areata, tofacitinib inhibited CD8+ T cell infiltration at hair follicles by modulating linoleic acid metabolism and magnesium pathways, offering insights into potential therapeutic strategies for the condition.

This study revealed that tofacitinib may inhibit CD8⁺ T cell infiltration in alopecia areata by modulating the linoleic acid metabolism-Mg²⁺ pathway, providing new insights for potential treatments and diagnosis.