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This study found that a cosmetic foam reduced the telogen rate in men with androgenetic alopecia, suggesting a potential benefit against male pattern hair loss.

This study found that applying a red clover-chamomile complex extract ampoule for 4 weeks significantly improved hair density and shaft thickness at the hairline in participants with self-perceived decreased density.

This study found that the herbal product containing Rosa multiflora roots extract improved hair density and thickness and significantly promoted hair growth in both mice and human patients after 16 weeks of treatment.

This narrative review highlights the distinct needs of pediatric hair care, emphasizing gentler formulations due to differences in children's hair physiology, structure, and barrier function, and calls for targeted regulations and research due to limited safety evidence.

This chapter reviews the clinical effects of androgens like testosterone and its metabolites on various body systems and life stages, but reports no new results.

In this study, 32 healthy adults with hair fall complaints applied a hair serum daily for 60 days, resulting in statistically significant improvements in hair growth rate, thickness, and density, without any reported adverse events.

This study reported that using a shampoo and tonic containing horse placental growth factor improved hair thickness and density in postpartum women over three months.

In this study, dermoscopy image analysis was used to evaluate the effectiveness of hair nurturing products, with both the experimental and control groups showing significant results over 12 weeks.

This study found that melatonin treatment improved cashmere production for one cycle in cashmere goats, enhancing fiber quality and follicle activity, but had no effects in the subsequent cycle.

This study suggests that β-catenin plays an important role in wool follicle development in transgenic sheep by enhancing the expression of keratin protein genes.

This study found that a hair serum containing amla extract, freeze-dried coconut water, and selenium significantly improved hair growth rate, density, and reduced hair fall among healthy volunteers over 90 days.

This study found that using the "Khalgai" hair care products enriched with copper and zinc for 28 days led to increased hair density, diameter, and follicular unit count in women, indicating improved hair morphology.

This study found that a hair serum containing amla extract, freeze-dried coconut water, selenium, sandalwood odorant, and peanut shell extract significantly improved hair growth, density, and reduced hair fall after 90 days in healthy volunteers.

This study found that taurine dietary supplementation could reduce lipid metabolism, enhance antioxidant capacity, and improve hormone levels in Angora rabbits, with 0.2% taurine increasing wool production.

In this study, researchers identified two genetic mutations associated with producing finer and denser wool in fine-wool sheep, involving the genes KRT74 and EDAR, which may guide future breeding efforts to enhance wool quality.

This source highlights that while plant sterols show potential benefits and applications in various industries, significant research gaps, including their complex structures and mechanisms, hinder their broader use, emphasizing the need for innovative sources and sustainable methods for their study.

This review discusses the impact of HRT on menopausal skin and hair symptoms and argues that potential benefits should be part of informed decision-making for managing menopause.

This review discusses the effectiveness of non-thermal, non-ablative devices like light-emitting diodes in treating various skin and hair conditions but reports no new clinical findings.

In this study, researchers found that a standardized extract of Sesbania grandiflora (SesZen-Bio™) improved hair density and thickness, as well as increased serum ferritin levels, over an 8-week period among participants, suggesting enhanced keratin production and follicle growth.

This study found that a new transdermal drug delivery system using globefish skin collagen peptides and dissolving microneedles effectively promoted hair regrowth in mice with androgenetic alopecia by reducing inflammation and enhancing vascularization.

This study found that scalp treatments improved hair density and reduced the number of telogen bulbs in patients with Telogen Effluvium.

This article discusses the potential effects of exogenous testosterone, highlighting that its impact on prostate cancer progression, cardiovascular health, and behavior remains uncertain and needs further investigation.

This study found that radiation-induced salivary gland dysfunction in mice involves microvascular damage mediated by ceramide and reactive oxygen species, suggesting ROS scavengers could protect salivary function during radiotherapy for head and neck cancer.

This study found that ancient and modern Chinese goats share close genetic ties, originating from the Fertile Crescent, with genetic divergence influenced by China's climatic divisions.

This systematic review and meta-analysis found that platelet-rich plasma treatments improved hair density and thickness in people with androgenetic alopecia, without serious adverse effects.

This review examines the use of platelet-rich plasma in aesthetic medicine and reports no new clinical results, highlighting the need for further research into its efficacy and safety.

This study explored the effects of TTFE on male androgenic alopecia, finding that topical application increased hair density, follicular diameter, and scalp hydration while reducing water loss and sebum production in a 12-week trial.

This review reported on botulinum toxin's potential in treating dermatological conditions like hidradenitis suppurativa, rosacea, androgenetic alopecia, plaque psoriasis, and primary hyperhidrosis, highlighting initial efficacy but indicating a need for controlled trials to confirm safety and effectiveness.

This review compares mesotherapy and PRP for hair loss but reports no new clinical results; the authors highlight the need to understand their differences for optimal treatment choices.

This study found that stabilizing HIF1A in balding hair follicle cells shifted their metabolism towards glycolysis, reducing oxidative stress and potentially promoting hair growth.