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This case report describes a 47-year-old male with rare total melanonychia linked to vitamin B12 deficiency, whose nail discoloration and constitutional symptoms improved following vitamin B12 supplementation.

Improving knowledge and practices in animal fibre production is crucial to meet market demands and potentially revive natural fibres.

This study suggests that higher use of phytoestrogen-containing hair and personal care products may increase the association between permanent hair dye, straightener use, and breast cancer risk in black women.

Men using steroids or finasteride to look more attractive may harm their fertility and sexual function, creating a paradox where they seem fit but may be less able to reproduce.

In this study, researchers reported that the Pinkie mutation in mice, affecting RXRa activity, leads to skewed Th1 development and suggests RXRa's role in Th2 differentiation, impacting immune responses.

This review examines the factors contributing to the success or failure of the hair transplant megasession technique and reports no new clinical results.

This paper reviews obesity diagnosis and screening methods, emphasizing BMI's practicality in low- and middle-income countries, but provides no new clinical results.

This review discusses various bioactive elements in cosmeceuticals, highlighting their potential benefits, such as anti-aging effects and skin tone improvement, while noting the growing demand due to safety concerns and expanding market opportunities.

This case study in a German Shepherd with mixed ectoparasite and bacterial infections demonstrates that a combined therapeutic approach significantly improved the animal's skin condition and led to recovery.

This article discusses the dual nature of selenium, highlighting its essential metabolic roles and potential toxicity at high doses, and reports no new experimental findings.

This case report highlights the growing trend of adolescents using Finasteride off-label for early hair loss, driven by online misinformation and psychological distress, despite potential side effects and hormonal concerns.

In this case study, a 9-year-old boy with progressive scalp alopecia was diagnosed with tinea versicolor caused by Malassezia, and treatment with topical ketoconazole and selenium sulfide resulted in full hair regrowth in 6 weeks.

This study found that in men with androgenetic alopecia, a combination therapy of oral dutasteride and minoxidil was well tolerated and resulted in hair stabilization for nearly all participants by month 6, with 71.4% showing improvement by month 9.

This study reports that among adults with severe alopecia areata taking ritlecitinib, 49% saw hair regrowth within 3 months, increasing to 82% after more than 6 months; treatment satisfaction also rose with longer duration, indicating sustained efficacy and improved quality of life over time.

This narrative review highlights the need for diabetes-informed approaches to aesthetic dermatology as accelerated skin aging in diabetic patients complicates the safety and effectiveness of cosmetic procedures.

This study found that while the global incidence of alopecia areata in individuals aged 0–19 declined from 1990-2021, the total number of cases rose, with higher burdens among females, adolescents, and low-SDI populations, particularly in Central Sub-Saharan Africa; disparities suggest a need for targeted interventions.

This study found that using renin-angiotensin system-targeting antihypertensive agents or statins is associated with reduced serum HER2 levels, which may influence the risk of metabolic syndrome in women.

This study concluded that alcohol and tobacco products harm the skin by disrupting microcirculation, impairing the epidermal barrier, slowing wound healing, and accelerating the aging process.

This study found a strong positive correlation between alopecia areata burden and the Socio-Demographic Index, indicating a disproportionate impact on high-income countries, especially affecting young adults and females.

This article reviews the epidemiology, causes, clinical impact, and potential preventive strategies for Polycystic Ovarian Disease but reports no new research findings.

This review discusses personalized treatment strategies and management approaches for chronic obstructive pulmonary disease (COPD), emphasizing the need for multi-aspect assessments, but reports no new clinical findings.

This study analyzed factors affecting the use of trichology services by older adults in Poland, finding that increased interest may result from a growing elderly population, heightened awareness of scalp diseases, and socio-economic and cultural influences that promote health and beauty care among seniors.

This study highlights how the COVID-19 pandemic has exacerbated stress-related dermatological issues like acne and hair loss by affecting skin and hair cycles through stress hormones, emphasizing the need for comprehensive psychoneuroendocrine-informed approaches to diagnosis and treatment.

This review highlights increased cases of alopecia frontal fibrosante among Black women, emphasizing the need for ethnically diverse research and culturally sensitive management practices, but reports no new clinical findings.

This research explores the commercial potential of Platelet Rich Plasma in the cosmetic industry, indicating market growth driven by consumer interest in non-surgical procedures and personalized beauty solutions, despite regulatory challenges.

In this study, carbon dots derived from metformin and dopamine (MD‐CDs) effectively promoted healing in bacterial-infected wounds by inhibiting infection, expediting inflammation-to-healing transition, enhancing cell proliferation and migration, and fostering collagen deposition and hair follicle regeneration.

This review reported that alopecia prevalence and psychosocial impacts vary significantly among migrant and ethnic minority communities due to diverse genetic, environmental, and cultural factors, highlighting needs for culturally competent care and stigma reduction to address disparities and improve access.

This review discusses various Complementary and Alternative Medicine methods for hair care, such as herbal remedies and hair regeneration techniques, but reports no new clinical findings.

In this case report, a 31-year-old man developed erosive pustular dermatosis of the scalp after hair transplant surgery, highlighting potential surgical trauma as a trigger for this condition in younger patients.

In this retrospective study of 133 pediatric patients, topical minoxidil was generally well tolerated for managing androgenetic alopecia, but close monitoring and adherence to treatment, accounting for hormonal and concurrent conditions, were emphasized for effective care.