research Author Response: Quantitative Mapping of Human Hair Greying and Reversal in Relation to Life Stress
Hair can naturally regain color after greying, and this change may be linked to stress levels.
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research Regulated Proenkephalin Expression in Human Skin and Cultured Skin Cells
Human skin cells produce proenkephalin, which changes with environmental factors and skin diseases.
research Aging of the Hair Follicle Pigmentation System
Hair grays due to oxidative stress and fewer functioning melanocytes.
research Loss of Epidermal Melanin Unit Integrity in Human Skin During Melanoma Genesis
Melanoma development can be linked to the breakdown of skin's melanin-producing units.
research Matrix Metalloproteinase-9 Is Involved in the Regulation of Hair Canal Formation
MMP-9 is essential for proper hair canal formation.
research Hair After Death
research Hair Follicle Pigmentation: Mechanisms and Factors Influencing Melanin Production
Hair color is determined by melanin produced and transferred in hair follicles.
research The Peripheral Clock Regulates Human Pigmentation
Certain genes control the color of human hair by affecting pigment production.
research Mitochondrial Function in Murine Skin Epithelium Is Crucial for Hair Follicle Morphogenesis and Epithelial-Mesenchymal Interactions
Healthy mitochondria in skin cells are essential for proper hair growth and skin cell interaction in mice.
research Age-Related Hair Pigment Loss
Graying hair happens due to aging and might be delayed by new treatments.
research Androgens Trigger Different Growth Responses in Genetically Identical Human Hair Follicles in Organ Culture Reflecting Their Epigenetic Diversity in Life
Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.
research Ex Vivo Organ Culture of Human Hair Follicles: A Model Epithelial–Neuroectodermal–Mesenchymal Interaction System
Hair follicle culture helps study cell interactions and effects of substances on tissue growth.
research Melatonin in the Skin: Synthesis, Metabolism, and Functions
Melatonin in the skin helps protect against damage from stress and UV rays, and could be used to treat certain skin conditions.
research Intermediate Hair Follicles: A New, More Clinically Relevant Model for Hair Growth Investigations
Intermediate hair follicles are a better model for studying hair growth and testing hair loss treatments.
research Response of Distinct Human Dermal Fibroblast Lineages to Visible Radiation: Potential for Differential Light-Based Therapy
Different types of human skin cells respond uniquely to various colors and doses of light, which could lead to specialized light treatments for skin conditions.
research The Cell Biology of Human Hair Follicle Pigmentation
We need more research on human hair follicle pigmentation, not just mouse models.
research Human Hair Follicle and Epidermal Melanocytes Exhibit Striking Differences in Their Aging Profile Involving Catalase
Hair follicle cells age faster and lose pigment due to less catalase, causing hair to turn gray.
research Photobiomodulation Devices for Hair Regrowth and Wound Healing: A Therapy Full of Promise but a Literature Full of Confusion
Photobiomodulation may help with hair growth and wound healing, but research is inconsistent and needs better quality studies.
research Beyond the Epidermal-Melanin-Unit: The Human Scalp Anagen Hair Bulb Is Home to Multiple Melanocyte Subpopulations of Variable Melanogenic Capacity
The human scalp has different types of pigment cells in hair follicles with varying abilities to produce pigment.
research Pain Digital Biomarker Detection by Epidermal Biopotential Flexible Sensor and AI-Based System
A new pain-measuring system using sensors and AI can effectively detect pain in mice, which may help assess pain in humans and develop treatments.
research Highlighting Nuances of Blue Light Phototherapy: Mechanisms and Safety Considerations
Blue light therapy is safe for skin and may protect against UV radiation.
research Inhibition of T-Cell Activity in Alopecia Areata: Recent Developments and New Directions
New treatments targeting T-cell pathways are needed for better alopecia areata management.
research Group Treatment for Trichotillomania: Behavior Therapy Versus Supportive Therapy
Group behavior therapy reduces hair-pulling symptoms more than supportive therapy but has limited long-term effectiveness.
research Woolly Antics Between the Sheaths
Lipase H is important for hair follicle function and shaping hair fibers.
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 In Vitro and Ex Vivo Examination of Topical Pomiferin Treatments
Pomiferin may improve skin and hair by increasing important protein production.
research The Genetically Programmed Hair Growth Cycle And Alopecia: What Is There To Know?
The document concludes that hair loss is complex, affects many people, has limited treatments, and requires more research on its causes and psychological impact.
research Shedding Light on Therapeutics in Alopecia and Their Relevance to COVID-19
Some alopecia treatments might help treat COVID-19, but more research is needed.
research Stress-Sensing in the Human Greying Hair Follicle: Ataxia Telangiectasia Mutated (ATM) Depletion in Hair Bulb Melanocytes in Canities-Prone Scalp
Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.
research Cell-Free DNA Is Elevated in the Serum of Patients with Hidradenitis Suppurativa
Patients with hidradenitis suppurativa have higher levels of cell-free DNA in their blood.