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This case report describes a 10-year-old British Shorthair cat with lethargy, weight loss, alopecia, and spontaneous pruritus, revealing severe skin changes upon examination.

This case report highlights a 60-year-old patient's diagnosis with Cronkhite-Canada syndrome, characterized by gastrointestinal polyps, diarrhea, weight loss, brittle nails, alopecia, and skin changes, which showed improvement with treatment.

This study proposed a new standardized in vitro framework using human hair tresses to evaluate cosmetic hair product performance and found significant improvements in hair breakage, tensile strength, shine, volume, and frizz control compared to a control group without such changes.

This review explores hair signs related to nutrition disorders, such as thin and dyspigmented hair, without presenting new clinical findings; the authors highlight unknowns regarding underlying causes.

This study found that ultraviolet A rays damage all hair types, with stronger adverse effects on colored and permanently waved hair, suggesting the use of sunblock products for hair protection.

This study reviews international findings on how COVID-19 affected dermatology visits, noting varied impacts with some regions experiencing persistent declines, and examines expected shifts in patient demographics, including fewer visits from older and minority patients with chronic conditions after the pandemic onset.

This review discusses the impact of chemotherapy-induced alopecia on cancer patients, the current use of scalp cooling for prevention, and potential future treatments, but presents no new clinical results.

This review discusses the psychological importance of hair and explores how various hair cosmetics can affect hair health, emphasizing that certain products can lead to acute hair problems when repeatedly altering the natural style.

This case report described a rare instance of new curly hair growth in a patient undergoing isotretinoin treatment for acne vulgaris, highlighting the potential for isotretinoin to alter hair fiber curvature.

This article reviews how various drugs may cause hair loss, stimulate growth, or alter hair characteristics, but reports no new clinical results; drug-induced hair loss is typically reversible.

This case report describes a patient who experienced rapid hair depigmentation after starting pazopanib for metastatic renal cell carcinoma, which may suggest therapy success despite being distressing.

This study found that using a hair-hardener improved hair thickness, amino acid content, surface condition, tensile strength, and wave efficiency without causing any allergic reactions in participants.

This article reviews the clinical and diagnostic features of hair shaft disorders, emphasizing the role of structured patient assessments and the avoidance of hair trauma, but reports no new results.

This review discusses environmental epigenomics and its potential impact on gene regulation and phenotypic outcomes, using the Avy mouse model to illustrate nutritional and environmental effects on the fetal epigenome without presenting new findings.

This case report describes an elderly multiple myeloma patient whose hair repigmentation was associated with lenalidomide use, suggesting hair graying may be reversible.

This review explores how hair dyes and perms can damage hair structure and notes that while some adverse outcomes like skin irritation and allergic reactions have been reported, evidence from human studies remains inconsistent regarding potential risks, including cancer.

This study found that Sox2 and BMP signaling may be key regulators of pigmentation and melanocyte migration, as suggested by experiments in mice, human biopsies, and cell co-cultures.

This study reported that silver nanoparticles biosynthesized from the Dracaena trifasciata plant showed strong antioxidant properties but no anti-inflammatory action in vitro, suggesting these findings may warrant further in vivo animal studies.

This case report in the American literature describes a severe full-thickness chemical burn on the scalp from hair-lightening solution and underscores the need for careful adherence to usage instructions.

This article reports preliminary findings on developing a stable emulsion-based semi-permanent hair dye by optimizing emulsification methods, surfactants, and conditioning ingredients.

This case report documents two instances of red-haired men with patch-type alopecia areata, where hair regrowth occurred in black rather than red, an unusual phenomenon potentially linked to pigmentation and receptor pathways.

This excerpt discusses website navigation and access details for JAMA Dermatology and reports no new research findings.

In this study, researchers found that while sunscreens added to hair products do not provide expected protection, the dark hair absorbs the most radiation across all wavelengths, indicating a need for enhanced protection.

This case study reports a rare instance of an estradiol-secreting adrenocortical carcinoma in a 58-year-old male, causing feminization and Marie-Antoinette syndrome, with potential paraneoplastic aortitis.

This study found that Rhizoma Zingiberis Recens significantly activated hair growth in C57BL/6J mice by increasing melanin and promoting hair follicle growth.

This article discusses the presence of iron in segmented heterochromia of scalp hair and concludes that it occurs without iron-deficiency anemia, reporting no new clinical results.

This study found that EGCG may promote hair growth by inducing and prolonging the anagen phase and delaying the catagen phase in an alopecia model of C57BL6 mice.

This review discusses how various factors, including cosmetic procedures and scalp conditions, can damage hair, but highlights the availability of products to improve hair health; it reports no new empirical results.

This study of Danish women found no evidence linking hair cortisol concentration to hair dyeing status or the frequency of hair washing.

This review discusses the role of hair dyes in cosmetic dermatology, their effects on hair and scalp health, and the importance of dermatologists understanding potential side effects; it reports no new findings.