research Testosterone Analysis in Hair
The method shows hair testosterone levels reflect those in saliva, but are affected by various factors and may indicate a risk for heart attack.
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research Uncombable Hair Syndrome and Beyond
Uncombable hair syndrome causes frizzy hair and can affect the nervous system, eyes, and ears, often co-occurring with other hair, skin, nail, and teeth conditions, and is linked to three specific gene mutations.
research Genetics of Blond Hair
Blond hair in Solomon Islanders is due to a unique genetic variant, not European ancestry.
research Aging of Hair and Its Treatment
Hair ages by graying and thinning, treatable with medications, transplants, or hair dye.
research A Reciprocal Lattice Approach to Assessing the Luster of Hair Fibers, Based on Scattering by Periodically Deformed Cylinders
A new method helps understand hair shine and various products improve hair care.
research Xanthotrichia (Yellowing of the Hair) Due to Minoxidil Treatment
Minoxidil can cause hair to turn yellow.
research Categorization of Long-Lasting Hair Changes in Patients After Hematopoietic Stem Cell Transplants
Patients often experience long-lasting changes to their hair after stem cell transplants.
research An Unusual Case of Increased Hair Pigmentation in Previously Grey-White Hair
A 73-year-old man's grey-white hair turned dark brown after eczema treatment.
research The Transcriptional Landscape of Seasonal Coat Color Moult in the Snowshoe Hare
Researchers found genes that control hair color and growth change before the visible coat color changes in snowshoe hares.
research In Vitro Methodologies to Evaluate the Effects of Hair Care Products on Hair Fiber
Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.
research Scalp Micropigmentation: A Concealer for Hair and Scalp Deformities
Scalp micropigmentation, a cosmetic tattoo technique, is a promising non-surgical treatment for hair and scalp deformities, despite potential complications.
research Ethnic Considerations in Hair Restoration Surgery
Different ethnic hair traits must be considered for successful hair restoration surgery to achieve natural-looking results.
research Microscopic High-Resolution Digital Volumetric Imaging of Human Hair Fibers
DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.
research The Peripheral Clock Regulates Human Pigmentation
Certain genes control the color of human hair by affecting pigment production.
research Transcriptomic Regulation of Seasonal Coat Color Change in Hares
Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.
research Comparison of Quality Performance of Human Hair Types with Herbal Oils by Analysis Techniques
Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
research Global Landscapes of Human Phenotypic Variation in Inherited Traits
Different human traits like skin color and hair type vary between populations due to genetic adaptations to the environment.
research Curly Hair Induced by Valproate in Bipolar Disorder
Valproate can cause rare hair curling in some patients.
research Biology of Melanocytes in Mammals
Melanocytes are important for skin and hair color and protect the skin from UV damage.
research The Biology of Melanocytes
Melanocytes are cells that make skin and hair color and help protect skin from sun damage.
research Regulation of Melanocyte Stem Cell Behavior by the Niche Microenvironment
The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.
research Repigmentation of Leukotrichia Due to Retrograde Migration of Melanocytes After Noncultured Epidermal Suspension Transplantation
The treatment improved hair color in most vitiligo patients without major side effects.
research Zinc Deficiency or Genetic Mutations? A Case Report of Hair Heterochromia in the Context of MC1R Genetic Mutations
A boy's hair turned red because of genetic mutations, not lack of zinc.
research Hair Colors and Dyes
Natural plant-based substances can be used as effective hair dyes.
research Types of Hair Dye and Their Mechanisms of Action
Hair dyes vary in how long they last and how deeply they penetrate hair.
research An Update on Drug-Induced Pigmentation
Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
research A Retrospective Review of Hyperaesthetic Leucotrichia in Horses in the USA
Hyperaesthetic leucotrichia in horses causes painful, recurring skin lesions and hair color changes, especially in Arabian and American paint horses.
research Photographic Documentation of Hair Growth in Androgenetic Alopecia
Photographic documentation crucial for evaluating hair growth in androgenetic alopecia.
research Melanocytes: The New Black
Melanocytes are crucial for skin pigmentation and can affect conditions like melanoma, vitiligo, and albinism, as well as hair color and hearing.
research Hair Coloring, Permanent Styling, and Hair Structure
Frequent hair coloring and styling can damage hair and cause breakage or loss.