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This study found that electronically-operated pneumatic injections for administering a peptide-hyaluronic acid combination were well tolerated and led to significant improvement in hair density and thickness for men with androgenic alopecia over six months, though the exact mechanism remains uncertain.

This case study describes the treatment of a 27-year-old Filipino male with acute patchy hair loss due to alopecia areata, emphasizing the disease's unpredictable progression.

This study found that a nutritional supplement containing peptides, lipids, hyaluronic acid, and collagen improved skin, hair, and nail dryness, with significant benefits noted for those with severe symptoms.

In this study, HA-P5, a nanoparticle derived from peptide and polysaccharide conjugation, effectively reduced acne lesions and sebum production by inhibiting specific receptors in cells, without triggering unfavorable reactions compared to a commercial inhibitor, highlighting HA-P5's potential as a novel acne treatment.

This study found that using a palmitoylated peptide, Pal-MPAPO, delivered through hydrogel microneedles effectively promoted hair regrowth in mice with efficacy comparable to minoxidil, while requiring less frequent application.

This study reports that combining ergothioneine, collagen peptides, and sodium hyaluronate improved skin parameters like hydration, elasticity, and wrinkle reduction in Chinese women, while ex vivo data indicated enhanced antioxidant action and structural support, suggesting potential for anti-aging nutricosmetics.

This review article highlights that mesotherapy, a popular non-surgical procedure in aesthetic dermatology, involves injecting a mixture of compounds into the skin for purposes like skin rejuvenation and hair loss treatment, but lacks large-scale studies on its efficacy and safety.

This narrative review highlights that endurance, skill-oriented athletes, and physique-oriented competitors such as bodybuilders face accelerated degradation of fillers and botulinum neurotoxin due to elevated basal metabolic rates and other factors, and raised concerns about psychological conditions like body dysmorphic disorder in these populations.

This chapter explores the causes and management of hair damage, highlighting effective repair strategies such as protein and lipid replenishment with keratin peptides and citric acid, and identifies social media's role in consumer preferences for protective and conditioning products.

This review highlights the use of microneedling devices and patches to deliver cosmetic agents through the skin, noting their applications in skin rejuvenation and safety considerations such as potential skin irritation and infection.

This source reviews popular cosmeceutical ingredients for skin care, noting that while they are popular among consumers for anti-aging benefits, many lack robust clinical evidence for their efficacy and safety, as they are not regulated by the FDA.

This review discusses recent advancements and ongoing challenges in engineering human skin with appendages using scaffold-free and scaffold-based bioengineering approaches, but it reports no new clinical results.

This symposium reviewed various advances in understanding and potentially reversing skin aging, with no new experimental results reported.

This study systematically analyzed the molecular and cellular mechanisms of wound healing and assessed the market potential for wound healing products based on natural proteins, projecting significant growth by 2033.

This study found that the pH-sensitive hydrogel HECHA13, containing isoliquiritigenin, effectively inhibited the growth of Propionibacterium acnes and showed promise for transdermal delivery in acne treatment.

This study found that while extracellular matrix components like hyaluronic acid promoted larger organoid formation, other matrix components hindered hair follicle germ assembly in an in vitro model.

This review discusses the aesthetic and dermatological uses of exogenous hyaluronic acid for skin rejuvenation and highlights the need for thorough investigation to confirm its claimed benefits, but it reports no new clinical findings.

In this case report, a 37-year-old woman with lupus panniculitis experienced successful restoration of volume in her right cheek using injectable hyaluronic acid filler after suffering from lipoatrophy.

In this study, researchers developed a dissolvable microneedle patch containing baricitinib for alopecia areata treatment, reporting significantly higher hair growth in mouse models compared to controls, suggesting its potential as an effective, pain-free topical therapy.

This review examines the benefits of topical hyaluronic acid in cosmetic applications, noting its ability to penetrate the skin in low-molecular-weight forms and highlighting safety supported by clinical trials.

This study found that intradermal injections of Profhilo® significantly reduced skin inflammation and pain, while altering spinal cord markers in mice with ovalbumin-induced atopic dermatitis, suggesting potential therapeutic benefits for inflammatory skin conditions involving both peripheral and central processes.

CUR-loaded micelles improve skin delivery and effects of curcumin for pain and infections.

In this study, researchers developed a dexpanthenol-infused nanotechnological platform within hyaluronic acid hydrogels that promoted wound healing in mice by providing a protective barrier and significantly enhancing skin regeneration, including increased fibroblast activity and tissue remodeling.

This study found that extracellular vesicles derived from hyaluronic acid-stimulated induced pluripotent stem cells significantly improved hair growth in a model of androgenetic alopecia in mice by enhancing Wnt/β-catenin signaling and regulating androgen receptor activity, showing comparable results to the commonly used treatment finasteride.

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 study, researchers used 3D bioprinting with skin stem cells and specific hydrogels to create artificial skin that successfully promoted complete wound healing and the regeneration of skin structures, including hair follicles and blood vessels, in mice.

Burn scars form abnormally due to changes in wound healing, and more research is needed to improve treatments.

This study reviews the evolution and modifications of microneedle drug delivery systems, initially designed for percutaneous use, now expanded for targeting a variety of tissues and organs such as ocular, oral mucosal, and gastrointestinal, suggesting widespread future applicability.

This review discusses the development and future prospects of biomaterials for in situ tissue regeneration but reports no new research results; it underscores the importance of biomaterials in addressing tissue defects.