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In this study, bioengineered hair germ microspheres made from HME hydrogels promoted hair follicle regeneration in vivo, suggesting a promising approach for hair loss treatment.

This review discusses the mechanisms of skin aging, highlighting the roles of stem/progenitor cells, genetic and environmental factors, and suggests potential for cell-based therapies, but reports no new experimental findings.

This review discusses transdermal drug delivery using hydrogel-forming microneedles and highlights their potential and challenges for clinical application, but it reports no new clinical findings.

This review describes the roles of polysaccharides in antitumor, antiviral, and anti-inflammatory activities and introduces methods for their isolation and purification, reporting no new research results.

This review reports that various bioactive compounds in Aloe vera demonstrate significant anti-inflammatory, antioxidant, antibacterial, and immunomodulatory effects, supporting its validated use in treating metabolic disorders, gastrointestinal recovery, dermatological conditions, and wound healing due to its nutritional and therapeutic properties.

In this study, human nucleus pulposus cells treated with hyaluronic acid showed increased proliferation and reduced oxidative stress compared to those treated with EDTA-PBS, suggesting a potential role for hyaluronic acid in enhancing intervertebral disc therapy.

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.

This review discusses the effects of estrogens on skin aging and highlights the potential benefits of estrogen replacement therapy and selective estrogen receptor modulators for improving skin health in postmenopausal women, but reports no new clinical findings.

In this study, 13-cis-5S*,8S*-epidioxy-5,8-dihydroretinoic acid was found to be significantly more cytotoxic to cancer cell lines than other retinoic acid analogs evaluated.

This case report concludes that the presence of distinctive histiocytic responses in a Cambodian woman's eyelid lipogranulomas suggests surreptitious silicone injections despite her denial of prior procedures.

This study found that dietary supplementation with collagen, chondroitin sulfate, low-molecular weight hyaluronic acid, Pycnogenol®, and coenzyme Q10 significantly improved skin hydration, elasticity, nail hardness, and hair condition in patients with age-related dermatological changes after 12 weeks.

Nanocarriers could improve how drugs are delivered through the skin but require more research to overcome challenges and ensure safety.

This review discusses the use of natural products in cosmetic preparations for skin and hair care, but reports no new research results.

This article discusses the influence of estrogens on hair follicle growth and metabolism, suggesting a significant role alongside androgens in hair growth control but reports no new clinical results.

This review discusses the extraction, purification, modification, and biological activity of polysaccharides from Traditional Chinese Medicine and reports no new research findings.

This article reviews the potential hair-protective effects of Onion and Aloe vera against damage from hair dyes but reports no new experimental results.

This article discusses the anatomical and biological aspects of hair follicle stem cells in the bulge region but reports no new research findings.

In this study, flutamide at therapeutic doses caused significant histological changes in the testes and epididymis of adult albino rats, reducing androgen receptor immunoreactivity and increasing estrogen receptor immunoreactivity.

This review examines the pharmacological evidence and bioactive compounds in Hibiscus plants, supporting their potential importance for developing treatments for chronic and degenerative diseases, though more research is needed.

In this study, human gingival mesenchymal stem cells responded differently to inflammation mediated by oxidized low-density lipoprotein (oxLDL) compared to cytokines; oxLDL significantly reduced cell proliferation but had less negative impact on differentiation characteristics.

This study found that modifying biphasic calcium phosphate/poly(methyl methacrylate) bone cement with human hair keratin improves its hydrophilicity, mechanical properties, and supports bone repair in rats, indicating potential for orthopedic applications.

This review outlines recent advances in stem cell and tissue engineering technologies in regenerative medicine and wildlife conservation, reporting no new clinical results.

This study found that combining microneedling with a topical glycosaminoglycan lotion improved hair density and follicular thickness in patients with androgenetic alopecia, with no adverse effects except mild pain, suggesting potential synergistic benefits as a treatment.

This review summarizes recent advancements in using exosomes for promoting hair growth, finding that exosomes from various cells, like dermal papilla and mesenchymal stem cells, show promise as a potential new treatment route for alopecia.

This review discusses the potential of marine-derived polysaccharide nanofibers as advanced wound dressings, highlighting their regenerative advantages in addressing inflammation, oxidative stress, and other healing barriers. However, it notes that clinical translation is limited by challenges in standardization, evidence, safety, and production scalability.

This review synthesizes current evidence on platelet-rich plasma for dry eye disease and reports no new results; the authors emphasize the need for standardized trials to validate these approaches.

This review highlights the potential of valorizing vegetable waste by extracting valuable biomolecules for use in food, nutraceuticals, and energy, noting that while promising methods exist, several niche areas lack sufficient research on a global scale.

This review highlights the importance of selecting high-quality bioassays in discovering bioactive compounds from marine sources, emphasizing their role in evaluating safety and efficacy during pharmaceutical, food supplement, and cosmetic development.

This study found that Muse cells, when injected subcutaneously, alleviated symptoms of atopic dermatitis in mice, suggesting potential for treating inflammatory skin conditions.

This study found that DPG promoted wound healing in rat skin, with increased collagen I density, particularly evident within the first 14 days after injury.