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In this study, researchers developed a drug-free microneedle patch using chitosan lactate and stem cell-derived exosomes that significantly promotes hair regeneration in animal tests compared to minoxidil, highlighting its potential as a simple and efficient hair loss treatment.

In this study, chitosan glycolate sponges demonstrated the highest cell survival rates and blood absorption, highlighting their potential as hemostatic materials, whereas chitosan ascorbate sponges inhibited cell growth and metabolic activity, indicating further development is needed.

This study examined different polymersome systems for topical finasteride delivery and found that chitosan-decorated C7 polymersomes may enhance skin retention and provide controlled drug release compared to non-decorated systems in laboratory settings.

This review examines the roles and benefits of chitosan in cosmetics and oral hygiene, highlighting its potential in the cosmeceutical market, but it reports no new results.

This study reports that a low concentration of chitosan induces callose deposition and slows root hair growth in Arabidopsis, suggesting an evolutionary conservation of this response to mild biotic stress across plant types.

In a double-blind clinical trial, this study found that a gel containing chitosan-coated spironolactone nanoparticles effectively reduced acne lesions over 8 weeks without adverse skin effects, suggesting potential for enhanced acne treatment through targeted skin delivery.

This review highlights recent advances in chitosan-based nanoparticles (CS NPs) for drug delivery, discussing their modifications, preparation methods, production with organic and inorganic materials, and their latest implementations in the field, emphasizing the role of CS NPs in improving drug transport and release properties.

This study highlights emerging research on lactate's biological roles in skin health, emphasizing its function as a signaling molecule that regulates skin barrier and immunity, and notes its therapeutic potential for skin conditions such as tumors and inflammatory diseases.

This review discusses the properties and bioextraction methods of chitin and chitosans, emphasizing their potential use in eco-friendly cosmetic manufacturing and reports no new experimental findings.

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 outlines the development and functional requirements of modern wound dressing materials and describes preparation methods and product performance, but reports no new clinical findings.

This review discusses the advantages and progress of chitosan hydrogels in vascular regeneration for tissue engineering scaffolds, highlighting modifications to enhance their application and exploring future prospects.

This study reports the development of a natural hair-coloring system using size-controlled ink particles from cuttlefish ink combined with chitosan, achieving darker and more uniform black coloration on hair than existing plant-based natural colorants, without the need for metallic mordants.

In this case report, a combination of ozone therapy, low-level laser, and herbal medicine gel effectively improved healing in a dog with chronic bite wounds.

This study developed an organic hair conditioner using chitosan-thiadiazole conjugates that showed improved hair detangling, moisture retention, and protection without causing irritation, promising an environmentally sustainable approach to hair care.

This study developed a carbohydrate chitosan-based biomaterial combined with a novel peptide to promote the chondrogenic differentiation of human adipose-derived stem cells, suggesting potential clinical applications for cartilage regeneration.

This review reports that biopolymer-based hydrogels show promise as wound dressings due to their biocompatibility, moisture retention, and ability to mimic the extracellular matrix, though challenges in mass production, safety, and clinical validation remain.

In this review, researchers reported that incorporating nanoparticles into natural-based biomaterials enhanced scaffolding properties, cellular interactions, and outcomes in wound healing, with promising implications for tissue engineering and regenerative medicine, although many signaling pathways involved are still not fully understood.

This study demonstrated that a novel hydrogel combining extracellular vesicles from chemically induced mammary epithelial cells with chitosan significantly enhanced skin wound healing in a rat model.

This review discusses how polymer- and lipid-based nanostructures can enhance wound healing by addressing issues like microbial contamination and inflammation, though it reports no new clinical results.

This study developed a multifunctional core-shell fiber dressing that preserves platelet-rich plasma for 180 days, facilitating sustained growth factor release and improved wound healing.

This study observed that areola formation in mice requires exposure to pregnancy hormones and mechanical strain, beyond individual stimuli like hormonal milieu or strain alone.

This review discusses recent advancements in formulating electrospun nanofibers as wound dressings, emphasizing their advantages in incorporating bioagents for improved healing, but reports no new clinical results.

This narrative review discusses the role of injectable biomaterials in dental tissue regeneration, highlighting their suitability for treating small, hard-to-access oral defects compared to pre-formed scaffolds, and explores the potential use of nanofibers in dental applications.

This review discusses the integration of biodegradable biomaterials with drugs and stem cells for diabetic wound repair, but reports no new clinical results and highlights the need for further translation to clinical practice.

In this animal study, ultrasound combined with a new microbubble formulation of minoxidil increased hair growth rates and improved follicle characteristics more effectively than minoxidil alone.

This study reported that administering lufenuron to dogs and cats effectively and rapidly resolved fungal infections within about 21 days for dogs and 12 days for cats, compared to around 90 days in untreated controls.

In this study, researchers developed an in-situ gel formulation of antibacterial Levofloxacin for the eye, which showed prolonged drug release, increased residence time, and effective antibacterial action, suggesting it may be a safe and effective ocular delivery system for antibiotics.

In this study, Derma Genie™-H001 was shown to reduce inflammation, counteract oxidative and UVB-induced damage, and support hair growth-related gene expression in human dermal papilla cells, suggesting its potential as a functional cosmetic ingredient to alleviate hair loss symptoms.

This study found that elastin-like recombinamer (ELR) wound dressings promote tissue regeneration and stability without rejection in ex vivo and in vivo models, indicating potential for hard-to-heal wound treatment.