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This paper reviews the classification and diagnostic approaches for different types of alopecia, emphasizing the importance of early etiological diagnosis to prevent irreversible hair follicle damage in scarring forms.

This review covers the use of phytogenic compounds like essential oils and melatonin in dog nutrition and topical applications and reports no new experimental findings; the authors highlight their potential to address issues such as pet stress, sleep disorders, and alopecia.

This review examines dandruff and seborrheic dermatitis, highlighting the role of Malassezia yeasts in inflammation and hyper-proliferation, and reports no new clinical findings.

This article examines various types of childhood alopecia and highlights the importance of identifying chronic conditions or those linked to underlying medical issues, but reports no new results.

This review examines the histopathologic features of four common types of noncicatricial alopecia and reports no new clinical results.

This review discusses the pathophysiology, diagnosis, and treatment of polycystic ovary syndrome, emphasizing the critical importance of early diagnosis and treatment to prevent metabolic complications and improve quality of life.

Hair growth is influenced by factors like genetics and nutrition, and more research is needed to understand hair loss and growth mechanisms.

In this study, a marine protein-based agent improved hair growth in subjects with various types of hair loss over a 12-month period, with good tolerability and no reported side effects.

In this study, topical 5% roxithromycin was effective in restoring hair growth in about half of individuals with androgenetic alopecia without causing adverse effects.

This study suggests that the down-regulation of 14-3-3 proteins in wild-type keratinocytes, absent in Smad4 mutant keratinocytes, might contribute to the failure of hair follicles to initiate catagen in Smad4 knockout mice.

This study reported the formulation of a new cream combining niacinamide and retinol aimed at reducing hyperpigmentation and providing anti-aging and moisturizing effects. It found that the cream remained stable under various environmental conditions and did not cause skin irritation in patch tests.

The document explains how hair follicles develop, their structure, and how they grow.

In this research, a new cream containing salicylic acid was developed to treat acne vulgaris, showing no allergic reactions or skin irritation and maintaining stability in controlled conditions, suggesting potential future benefits for skin care and anti-acne treatment.

Lichen planus pigmentosus and fibrosing frontal alopecia in Colombia are likely different stages of the same disease.

In this study, Hibiscus rosa-sinensis extract was used to formulate and evaluate herbal cosmetic creams for their antioxidant properties, stability, and effectiveness. The formulations demonstrated strong antioxidant potential, stability under various conditions, and favorable cosmetic qualities, suggesting HRS as a beneficial ingredient in skincare products.

This upcoming clinical trial at Shenzhen People's Hospital will explore the safety and efficacy of human umbilical cord mesenchymal stem cell-derived small extracellular vesicles as a treatment for androgenetic alopecia in young men, comparing them to minoxidil. Results are not reported yet.

This study developed a herbal shampoo using Reetha, Amla, Neem, Bringraj, Jatamanasi, and Aloe vera, reporting that the shampoo met pharmacognostical standards and showed increased hair growth activity, excellent washing and conditioning effects at 1% concentration, and stability with no skin irritation.

This study observed that dandruff-affected scalp skin has increased T-cell infiltration in the epidermis and a reduction in the hair follicle's physiological immune privilege, particularly in the suprabulbar outer root sheath area, indicating a distinct immune microenvironment compared to healthy scalp.

This prospective randomized controlled trial found that combining platelet-rich plasma plus basic fibroblast growth factor injections with topical minoxidil significantly improves hair count and growth rate in androgenetic alopecia patients compared to either treatment alone.

Caffeine in Alpecin shampoo may help prolong hair root activity and reduce hair loss.

In this study, a herbal hair growth serum incorporating horsetail millet extract was formulated and evaluated, revealing satisfactory physicochemical attributes including pH, viscosity, and stability, and confirming the presence of beneficial phytochemicals like flavonoids and phenolic compounds.

This study formulated a herbal hair growth serum with horsetail millet extract and found it exhibited satisfactory physicochemical properties, including stability and anti-inflammatory activity, suggesting potential benefits for improving hair and scalp health.

This review examines current understanding of how skin microbiota interact with and influence wound healing, highlighting the roles of commensal microorganisms in inflammation resolution, tissue regeneration, and barrier restoration, and discusses potential microbiota-based therapies for improving wound management.

This study describes a case in which a 24-year-old woman with PCOS symptoms, including irregular menstruation and excessive hair growth, showed significant improvement in androgen levels, menstrual regularity, and hair reduction after undergoing a nine-month Ayurvedic treatment plan with dietary and lifestyle modifications.

In this study on mice, intensive stress through methods like resiniferatoxin injections and physical restraint was found to inhibit hair follicle growth, with the mechanism involving the sympathetic nervous system and the cAMP signaling pathway in hair follicle stem cells.

This study revisits and reproduces Felix Pinkus' concept of the vitreous membrane in hair follicles, suggesting these structures may play a role in differentiation or nutrition due to their location in metabolically dynamic regions.

Some patients experience temporary hair loss after ulcerative colitis surgery, likely due to illness rather than the surgery itself, and it usually grows back within six months.

This study found that ERBB2 mutations and amplifications are likely key drivers of extramammary Paget disease, suggesting potential for targeted therapies and cancer immunotherapy due to the moderately high mutational load observed.

In this study, adenosine was found to stimulate hair follicle growth in vitro by promoting growth factor expression, β-catenin activation, and downstream signaling pathways.

In this study, S. chamaejasme extract applied topically to mice enhanced hair growth dose-dependently by increasing hair follicle size and dermal thickness, while upregulating mRNA expression related to hair growth, suggesting its potential as a hair growth treatment.