research Workplace Drug Testing Using Hair Samples
Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
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research Deep Hair Phenomics: Implications in Endocrinology, Development, and Aging
A new tool can analyze hair to detect changes due to hormones, genetics, and aging.
research Lamivudine Associated Hair Repigmentation and a Comprehensive Review on Reversal of Canities
Lamivudine might reverse hair graying and needs more research for potential treatments.
research The Effects of Avocado Extract, Papaya Seed, and Celery Combination on the Skin and Hair of Mice
The extract combination can promote hair growth and act as a natural hair dye.
research Symposium Proceedings of the 4th Intercontinental Meeting of Hair Research Societies: The World of Hair 2004
The 2004 hair research meeting presented new findings on hair cell differentiation, genetic factors in hair loss, hair pigmentation, and potential targeted therapies.
research Normal Hair Growth in Children
Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.
research Diseases of Periocular Hair
The document concludes that periocular hair disorders have various causes and treatments, and proper evaluation by specialists is important for management and prognosis.
research Regrowth of Black Hair in Two Red-Haired Alopecia Areata Patients
Two red-haired men with alopecia areata regrew black hair instead of red.
research Patient Satisfaction and Adverse Effects Following the Use of Topical Hair Fiber Fillers
Most patients were happy with the hair fiber filler and had no serious side effects.
research Gray Hair or Bald Heads
The document discusses the observation that among middle-aged men, it is uncommon to find individuals who are both bald and gray. Typically, a man is either bald without grayness or gray with a full head of hair. If both conditions are present, baldness usually occurs first, potentially indicating premature aging. Interestingly, some young men may experience baldness or grayness without other signs of aging, while some older men may show signs of senility without being bald or gray. Additionally, laboratory studies have shown that animals on synthetic diets often become gray, but their hair color can return to normal with dietary changes.
research Formulation and Evaluation of Herbal Hair Dyes from Tannin Producing Plants: A Substitute for Chemical Hair Dye
Herbal hair dyes from tannin-rich plants are effective and safer than synthetic dyes.
research British Hair and Nail Society: Case Studies of Scalp and Hair Conditions
The document concludes that scalp conditions have various causes and can present in many different ways.
research Clinical Signs of Hair Damage
Hair damage shows as fragility, dullness, and discoloration, varies by ethnicity, and is worsened by cosmetic procedures and diseases.
research Healthy Hair: Form and Function
Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.
research Sparse Hair in a Female Toddler
Iron supplements may reverse premature graying in iron-deficient individuals; ingrown nails are common in diabetics with certain risk factors; topical finasteride may reduce scalp DHT as effectively as oral finasteride; monilethrix treatment is challenging but some medications can help.
research Low-Dose Oral Minoxidil Improves Global Hair Density and Length in Children with Loose Anagen Hair Syndrome
Low-dose oral minoxidil increases hair thickness and length in children with a hair disorder called Loose Anagen Hair Syndrome.
research Mapping of Cis-Acting Expression Quantitative Trait Loci in Human Scalp Hair Follicles
Researchers identified genes in scalp hair follicles that may affect hair traits and hair loss.
research The Mechanisms of Fur Development and Color Formation in American Mink Revealed Using Comparative Transcriptomics
The research found specific genes and pathways that control fur development and color in young American minks.
research Visible Light-Mediated Environmentally Friendly Green Chemistry for Hair Cross-Linking
The study found a green method for strengthening hair works on all hair colors and is eco-friendly.
research Increased Calcidiol Level in Redhaired People: Could Redheadedness Be an Adaptation to Temperate Climate?
Redheaded people have higher levels of vitamin D precursor, suggesting their hair color may be an adaptation to low sunlight areas.
research The Chemokine SDF-1/CXCL12 Regulates the Migration of Melanocyte Progenitors in Mouse Hair Follicles
SDF-1/CXCL12 and its receptor CXCR4 are crucial for melanocyte movement in mouse hair follicles.
research Hair Disorders in Patients with Cancer
Cancer treatments often cause hair disorders, significantly affecting patients' quality of life, and better management methods are needed.
research Laser Treatment in Hirsutism: An Update
Laser treatment can effectively reduce unwanted hair growth, particularly for people with fair skin and dark hair.
research Oxidative Modification in Human Hair: The Effect of the Levels of Cu (II) Ions, UV Exposure and Hair Pigmentation
Reducing copper (II) ion levels in hair can decrease hair damage.
research Objective Assessment of Treatment Response in Hirsutism
The treatment slowed hair growth but didn't always match the improvements seen by doctors or patients.
research Anatomy and Physiology of Hair
Hair is important for protection, social interaction, and temperature control, and is made of a growth cycle-influenced follicle and a complex shaft.
research How Different Is Human Hair? A Critical Appraisal of Global Hair Fibre Characteristics and Properties Towards Defining a More Relevant Framework for Hair Type Classification
Human hair varies widely and should be classified by curl type rather than race.
research Analysis of Genome DNA Methylation at Inherited Coat Color Dilutions of Rex Rabbits
Inherited color dilution in rabbits is linked to DNA methylation changes.
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 Deciphering the Molecular Mechanisms of Stem Cell Dynamics in Hair Follicle Regeneration
Different stem cells are key for hair growth and health, and understanding their regulation could help treat hair loss.