research The Hair Pigmentation Unit And Hair Graying
Hair color is due to active pigment cells in hair during growth.
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960-990 / 1000+ resultsresearch Towards A Free Radical Theory Of Graying: Melanocyte Apoptosis In The Aging Human Hair Follicle As An Indicator Of Oxidative Stress Induced Tissue Damage
Oxidative stress causes hair to gray by damaging and killing pigment cells.
research The Psychology of Gray Hair
Stress can cause hair to turn gray by depleting pigment-producing cells through the release of a stress hormone.
research Changes in Characteristics of Murine Hair Follicles and Tissue Stem Cells Throughout Life
Mouse hair follicles age, causing more white hairs due to fewer pigment stem cells.
research The Bacterial Metabolite, Butyrate, Prolongs Anagen and Promotes Autophagy, Mitochondrial Activity, Melanogenesis and Antimicrobial Peptide Production in Human Scalp Hair Follicles
Butyrate helps hair grow longer, improves hair cell health, increases pigment production, and boosts hair's natural defenses.
research Amelanocytic Anhidrotic Alopecia Areata-Like Phenotype After Allogeneic Hematopoietic Cell Transplant
The immune system can cause permanent skin and hair whitening by attacking pigment cells.
research Hair And Nail Disorders: Trichoscopic Features Of The Normal Dark Scalp
Hair and nail disorders can cause changes in scalp pigmentation, especially with sun exposure and alopecia.
research The Lysosomal Protease Cathepsin L Is an Important Regulator of Keratinocyte and Melanocyte Differentiation During Hair Follicle Morphogenesis and Cycling
Cathepsin L is essential for normal hair growth and development.
research Eosinophils in Fibrous Tracts and Near Hair Bulbs: A Helpful Diagnostic Feature of Alopecia Areata
Finding eosinophils near hair bulbs helps diagnose alopecia areata.
research Hair-Root Adaptation to Marasmus in Andean Indian Children
Children with marasmus have more resting hair follicles and thinner, less pigmented hair, showing long-term malnutrition.
research Three Streams for the Mechanism of Hair Graying
Hair graying may be caused by stem cell depletion from stress or melanocyte damage.
research mTORC1 Activity Controls Human Scalp Hair Follicle Pigmentation and Growth
mTORC1 activity is important for hair growth and color, and targeting it could help treat hair loss and greying.
research 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 From Hair Color to Diagnosis
Hair color is influenced by genetics and can indicate certain health conditions.
research A Patient with Diffuse Hair Loss
The patient's hair loss is most likely due to diffuse alopecia areata.
research Scalp Micropigmentation as an Alternative to Hair Transplant Surgery
Scalp micropigmentation is a successful, non-surgical way to make hair look fuller.
research Scalp Micropigmentation as an Alternative to Hair Transplant Surgery
Scalp micropigmentation is a tattooing method that can mimic a full head of hair without surgery and has no healing time.
research Pathologic Quiz Case: Unexplained Hair Loss—1 Boy, 2 Cats, and 1 Dog
The boy had trichotillomania, causing hair loss, and treatment focused on habit reversal and support.
research Repigmentation Through Melanocyte Regeneration in Vitiligo
UV light can help stimulate the growth of new pigment cells from hair follicles in people with vitiligo.
research Postherpetic Poliosis
A man's chest hair turned white after a shingles infection, possibly due to virus-damaged pigment cells.
research Impact of Constant Light Exposure During Pregnancy on Skin of Neonatal New Zealand Rabbits: Structural and Ultrastructural Study
Constant light exposure during pregnancy changes newborn rabbits' skin, affecting hair follicles, skin thickness, and pigment cells.
research Effect of Surfactant Type on the Dyeability and Color Resistance of Semi-Permanent Basic Hair Dye
Cationic and nonionic surfactants provide better color intensity and resistance for semi-permanent hair dye than anionic surfactants.
research A Case of Altered Hair Texture After Resolution of Alopecia Areata
New hair after alopecia areata can be thinner and change color but usually keeps the same shape.
research Contents
The document summarizes recent dermatological treatments and advances in areas like pediatric care, wound healing, skin closure, light-based therapies, pigment disorders, hair loss, immunotherapy, infection management, melanoma, drug reactions, and facial rejuvenation.
research Changes in Different Melanocyte Populations During Hair Follicle Involution (Catagen)
Different melanocyte types in hair follicles either survive or die during the catagen phase.
research Photochemical Alterations in Human Hair: Artificial Irradiation and Investigations of Hair Proteins
Melanin in black hair protects it from sun damage better than light-brown hair.
research Trichoscopic Findings of Hair Loss in Koreans
The study found specific hair and scalp patterns for different types of hair loss in Koreans, noting racial differences affect diagnosis.
research Pigmentation of Hair on Transplanted Skin in Hooded Rats
Transplanted skin on hooded rats often grows white hair instead of black.
research Effects of the Selective TrkA Agonist Gambogic Amide on Pigmentation and Growth of Human Hair Follicles In Vitro
Gambogic Amide helps maintain hair color and promotes hair growth.
research Hair Restoration in Cranial Surgery Patients
Hair transplant techniques and scalp micropigmentation can effectively hide scars and hair loss after cranial surgery.