research Dermal Papilla Cells and Melanocytes Response to Physiological Oxygen Levels Depends on Their Interactions
Oxygen levels affect hair growth and color cells differently when they interact directly.
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research Faculty Opinions recommendation of Hyperactivation of sympathetic nerves drives depletion of melanocyte stem cells.
Stress causes hair graying by overactivating nerves that deplete color-giving stem cells.
research Histomorphometric study of hair follicle of Assam Hill goat during preruminant, transitional and ruminant age groups
Ruminant goats have larger and more defined hair follicles than younger goats.
research 1363 Hair follicle growth and pigmentation during ageing
The research found that a specific skin cell type not only triggers hair growth but also controls hair color, and that aging can lead to hair loss and color changes.
research The Impact of Psychological Stress on Hair Follicle Stem Cells and Skin Biology
Chronic stress delays hair growth and affects hair stem cells negatively.
research In Vitro Culturing and Harvesting of Human Plucked Hair Follicles
Growing hair cells in the lab from plucked hairs could lead to a new, less invasive, and cheaper baldness treatment.
research Exposure to gamma-rays at the telogen phase of the hair cycle inhibits hair follicle regeneration at the anagen phase in mice
Gamma-ray exposure during hair rest phase harms hair growth and color in mice.
research Receptors in trichology: Hot spots for hair regeneration
Vitamin D3 and its receptor are important for hair growth, and understanding receptors could help treat hair graying and skin cancer.
research Hair growth promotion, cytotoxicity and skin permeability evaluations of Carthamus tinctorius floret extract
Carthamus tinctorius floret extract is a safe hair growth promoter with good skin absorption.
research Hair development and Langerhans cell migration during human embryogenesis
Langerhans cells and melanocytes migrate to the skin and hair follicles during early human development.
research Original Article : Fabrication and Characterization of Epithelial Scaffolds for Hair Follicle Regeneration
The study found that certain three-dimensional scaffolds can help regenerate hair effectively.
research New frontiers in human hair follicle (neuro‐)endocrinology
Human scalp hair follicles can produce and respond to several hormones, affecting hair growth and pigmentation.
research Multipotent nestin-expressing stem cells capable of forming neurons are located in the upper, middle and lower part of the vibrissa hair follicle
Stem cells in hair follicles can become neurons and other cells, especially in the upper part, useful for nerve repair.
research Histopathologic Findings of Cutaneous Hyperpigmentation in Addison Disease and Immunostain of the Melanocytic Population
The study found increased skin pigmentation and variable melanocyte density in a patient with Addison's disease.
research Neurological Mechanisms Exploration and Therapeutic Targets in Segmental Vitiligo Accompanied by White Hair
Managing stress and nerve activity can help treat segmental vitiligo and white hair.
research White Hair Follicles in Alopecia Areata.
White hair in alopecia areata may be linked to reduced Sox10 expression.
research Inflammatory and non-melanocytic tumoral pathology of the nail
The document concludes that understanding nail anatomy is key for diagnosing nail diseases, early signs of nail melanoma may allow for less aggressive treatment, and specific genetic mutations are important in thyroid cancer prognosis and treatment.
research Preservation of melanoblasts of white hair follicles of segmental vitiligo lesions: A preliminary study
White hair follicles in vitiligo have fewer and less functional melanocytes.
research Restoring natural hair pigmentation: clinical assessment of safety and efficacy of an ayurvedic leave-on treatment
The Ayurvedic treatment safely and effectively restores natural hair color by increasing black hair and reducing grey hair.
research Age-Induced Hair Graying and Oxidative Stress
Gray hair is caused by oxidative stress damaging hair cells.
research Senile hair graying: H 2 O 2 ‐mediated oxidative stress affects human hair color by blunting methionine sulfoxide repair
Gray hair is caused by hydrogen peroxide buildup, which damages hair color repair.
research Human hair melanins: what we have learned and have not learned from mouse coat color pigmentation
We know a lot about mouse hair color, but not much about human hair color differences.
research Segmented Heterochromia in Black Scalp Hair Associated With Iron-Deficiency Anemia
Iron deficiency can cause hair color changes, which can be reversed with iron supplements.
research Manifest hair repigmentation associated with etretinate therapy
An 82-year-old man's white hair regained color after taking etretinate for psoriasis.
research Influence of Depigmenting Chemical Agents on Hair and Skin Color in Yellow (Pheomelanic) and Black (Eumelanic) Mice
Certain chemicals cause hair graying in black mice but not yellow mice.
research Human hair melanins: what we have learned and have not learned from mouse coat color pigmentation
We know less about human hair pigmentation than mouse coat color, but pH and cysteine levels are key factors.
research Spontaneous hair hyperpigmentation in response to vitamin intake in pregnancy—A clue for homocystinuria
Taking vitamin B6 corrected a pregnant woman's metabolic disorder, which changed her hair color.
research A case of widespread non-pigmented hair regrowth in diffuse alopecia areata
A woman with severe hair loss regrew mostly white hair after treatment.
research The effect of flavonoids on regenerated hair follicles with pigmentation
Certain flavonoids can improve the growth of pigmented hair in mice.
research Effect of Procedural-Related Variables on Melanocyte–Keratinocyte Suspension Transplantation in Nonsegmental Stable Vitiligo: A Clinical and Immunocytochemical Study
Different techniques for vitiligo treatment work similarly well, with some better for specific body areas.