research Hair color digitization through imaging and deep inverse graphics
A new method accurately captures and renders hair color for virtual reality and hair dye use.
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330-360 / 1000+ results research Hair cycle and hair pigmentation: dynamic interactions and changes associated with aging
As people age, their hair follicles produce less pigment, leading to gray and white hair, due to factors like reduced enzyme activity and damage to melanocyte DNA.
research Cutaneous hydroxystereoid dehydrogenases and rat-hair-cycle
Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
research Research on the Mechanism of Hair Dyeing Agents and Strategies for Health Risks Reduction
Hair dyes can be harmful, but risks vary by person and can be reduced.
research Pigmentation Effect of Rice Bran Extract in Hair Follicle-Like Tissue and Organ Culture Models
Rice bran extract boosts melanin production in hair follicles.
research Rhodamin B Stain for Keratin: Evaluation of its Specificity and its Application in Dermal Pathology
Rhodamin B stain is inconsistent for keratin in skin samples.
research Photochemical alterations in human hair. I. Artificial irradiation and investigations of hair proteins
Melanin in black hair protects it from sun damage better than light-brown hair.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Colored dots on trichoscopy—beware of artifacts
Some hair products can create false signs on scalp examinations, leading to wrong diagnoses.
research The effects of gamma rays on the regeneration of hair follicles are carried over to later hair cycles
Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.
research Production of ultraviolet-light-induced skin erythema in the hairless rat: a comparison with the haired rat in screening for anti-inflammatory drugs
Hairless rats are good for testing anti-inflammatory drugs, similar to haired rats, without needing to remove fur.
research Effects of gamma rays on the regeneration of murine hair follicles in the natural hair cycle
Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.
research Irradiation by high-intensity red light-emitting diode enhances human bone marrow mesenchymal stem cells osteogenic differentiation and mineralization through Wnt/β-catenin signaling pathway
High-intensity red LED light boosts bone cell growth and mineralization.
research Hirsutism in a Female Adolescent Induced by Long-Acting Injectable Risperidone
A teenage girl's excessive hair growth was caused by a medication for mania, but improved after stopping the medication.
research Association of hair dye use with circulating levels of sex hormones in premenopausal Japanese women
Long-term hair dye use may increase testosterone levels in women.
research Untangling the hairy issue of iron deficiency: Making progress
Iron deficiency is common in women regardless of hair loss, and treating it does not usually reverse hair loss.
research Human Hairless Protein Roles in Skin/Hair and Emerging Connections to Brain and Other Cancers
The hairless protein is important for skin, hair, and may influence cancer development.
research Heptaminol-Induced Hair Depigmentation in a Hemodialysis Patient
Stopping heptaminol medication reversed hair color loss in a patient on dialysis.
research 576 A preliminary study of melanogenic markers in the differentiation of the human hair follicle melanin unit
The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.
research Lipedematous scalp with heterochromia of scalp hair in a boy
A boy had a rare scalp condition with thickened skin and different-colored hair.
research CDH3 gene related hypotrichosis and juvenile macular dystrophy – A case with a novel mutation
A new mutation in the CDH3 gene causes hair loss and vision problems in a young girl.
research Cyberspace Chat: Green tea, iron deficiency—is there a relationship to hair loss?
No clear evidence links green tea to hair loss through iron deficiency.
research Protective effect of Korean Red Ginseng against chemotherapeutic drug-induced premature catagen development assessed with human hair follicle organ culture model
Korean Red Ginseng may protect against hair loss caused by chemotherapy.
research Grey, curly and short-haired Swiss Holstein cattle show genetic traces of the Simmental breed
Swiss Holstein cattle with curly, short hair carry genes from the Simmental breed.
research Multicentric Reticulohistiocytosis Induced Alopecia: A Clinical Case Report
Alopecia can be caused by multicentric reticulohistiocytosis.
research Anagen Effluvium
Anagen effluvium is a reversible condition causing sudden hair loss, often due to chemotherapy or head radiation.
research P-Phenylenediamine-Induced Angioedema-like Facies: A Case Report and Review of Pathomechanisms
Hair dye ingredient PPD can cause severe allergic reactions, including facial swelling.
research Functional mapping of the mouse hairless gene promoter region
Researchers found key regions in the mouse hairless gene that control its activity in skin and brain cells, affecting hair follicle function.
research Analysis of genome DNA methylation at inherited coat-color dilutions of Rex Rabbits
Inherited color dilution in Rex rabbits is linked to DNA methylation changes in hair follicles.
research Diffuse hypotrichosis from early childhood
The girl has a genetic hair condition causing thin hair since childhood.