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In this study, researchers found that supplementation with L-cystine, either alone or with a keratin hydrolysate, significantly improved hair density, hair and nail brightness, and nail growth in women experiencing acute telogen effluvium and brittle nail syndrome over three months.

This study reported common skin changes and symptoms associated with thyroid disorders, such as dry skin in hypothyroidism and warm, soft skin in hyperthyroidism, and noted urticaria as a frequent autoimmune association in hypothyroid patients.

Skin problems in the elderly are unique and may indicate other diseases, involving changes in skin, hair, nails, and increased cancer risk.

In this study, the HairCheck device was reported to accurately assess changes in hair density and diameter, suggesting its usefulness in monitoring alopecia progression and treatment response.

This case report describes a 56-year-old male with chronic watery diarrhea, hyperpigmentation, and alopecia, in whom colonoscopy revealed multiple polypoidal lesions from the distal transverse colon to the rectum.

This review discusses the range and management of adverse cutaneous reactions to psychotropic medications and emphasizes the need for awareness among clinicians, concluding with a call for careful monitoring and patient education.

This study suggests that potent topical corticosteroid occlusion may be a safe and effective treatment option for pediatric patients with severe alopecia areata, although further research is needed on its long-term safety and recurrence.

This case report details the ocular complications of Hutchinson-Gilford Progeria syndrome in a 20-year-old Bangladeshi patient, highlighting symptoms like dry eyes, Meibomian gland dysfunction, and cataracts.

This review discusses biotin's role in nutrition and suggests no benefit to supplementing it for hair, nails, and skin in healthy individuals; it reports preliminary findings that high dosages may help some multiple sclerosis patients.

This report detailed the British Hair and Nail Society's national grand round, which aids in diagnosing and treating complex hair disorders, showcasing rare diagnoses and suggesting novel therapies.

This review by the British Hair and Nail Society reported that their national grand round for complex hair disorders has led to diagnosis changes in 38% of cases and has suggested novel treatments, emphasizing its role in aiding complex diagnostic and therapeutic decisions.

This study observed that renal transplant recipients had a higher incidence of infectious skin diseases, particularly human papilloma virus infections, highlighting the importance of regular dermatological screening.

This review presents the top 10 research priorities for hair loss management (excluding alopecia areata) as identified by a Hair Loss Priority Setting Partnership aimed at guiding future studies important to patients and clinicians.

Keratin 17 is important for hair and nail structure and affects pachyonychia congenita symptoms.

In this study, a 90-day course of a plant-based supplement significantly improved hair density, skin hydration, and nail growth among participants with dermatological concerns, while also reducing hair fall and pigmentation, without adverse effects.

This review discusses the potential risks associated with skin, hair, and nail supplements, highlighting concerns about safety, efficacy, and lack of regulation but reports no new clinical results.

This article outlines methods to study the skin and its molecular traits, focusing on interpretation and techniques applicable to mouse models, including diverse assays and approaches like electron microscopy and large-scale lipid analyses.

This review highlights significant advancements over the past 20 years in understanding the unique dermatological characteristics and needs of skin of color populations, though continued efforts are needed to address remaining disparities.

This review synthesizes recent research on how Wnt signaling regulates skin, hair follicle, and nail regeneration, highlighting its compartment-specific roles and discussing targeted strategies for treating conditions like alopecia, chronic wounds, and skin cancer.

This review discusses the roles and deficiency symptoms of zinc in human health, emphasizing its dietary importance and potential benefits of supplementation, but reports no new clinical findings.

This study observed that in pediatric patients with alopecia areata, severity of the condition was associated with disease duration, atopy, and nail involvement, but not with anemia.

This study suggests that female patients with alopecia areata, especially those with nail abnormalities and atopic diseases, have a higher prevalence of autoimmune disease comorbidities.

This study observed that hair loss in 110 patients most commonly appeared as patchy alopecia and was predominantly non-cicatricial and acquired in nature.

This study reports that targeted anticancer therapies frequently cause skin-related side effects, which may impact patient adherence and quality of life, but these effects are positively correlated with treatment response.

This report describes two young women with severe psoriasis and alopecia universalis, highlighting the possible but unstudied association between alopecia areata and metabolic syndrome.

The instruments are valid but don't fully capture the emotional impact on adolescents with alopecia areata.

This research review observed that topical hormone replacement therapy, particularly estradiol and estradiol-testosterone combinations, significantly increased Type I and III collagen synthesis in the skin of postmenopausal women, suggesting benefits against collagen loss-related skin aging effects such as reduced elasticity and increased dryness.

This study found that alopecia areata was more common in males, most frequently appeared on the scalp, and typically presented as patchy hair loss.

More research is needed to understand how hair keratins work and their role in hair disorders.