research BH21 Segmented heterochromia with calibre change: an under-recognized sign of alopecia areata
Segmented hair color changes can indicate active alopecia areata.
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840-870 / 1000+ resultsresearch Localised Skin Hyperpigmentation as a Presenting Symptom of Vitamin B12 Deficiency Complicating Chronic Atrophic Gastritis
Vitamin B12 deficiency can cause skin darkening and other symptoms, which improve with B12 supplements.
research Spectrum of Phenotypes Associated with Human MC1R Variations
MC1R gene variations affect skin, hair color, UV sensitivity, and melanoma risk.
research Diphenylcyclopropenone: An Important Agent Known to Cause Depigmentation / Reply
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 458 UVB-induced facultative pigmentation is associated with distinct DNA methylation changes
Tanning ability is linked to specific DNA changes in skin genes.
research Human skin color: Origin, variation and significance
Human skin and hair color variation is mainly due to melanin produced by a few genes, with melanin protecting against sun damage.
research Presence of iron in segmented heterochromia of the scalp hair without iron-deficiency anaemia
Iron can be present in hair color changes without overall iron deficiency.
research Retinoids Modulate MITF: A Novel Mechanism in the Regulation of Melanogenesis - eScholarship
Retinoids can help treat skin pigmentation disorders by affecting melanin production.
research The Hair Pigmentation Unit and Hair Graying
Hair color is determined by melanins produced in hair cells.
research Influence of Culture and Pigment on Skin Conditions in Children
Understanding cultural practices and skin reactions is crucial for diagnosing and treating skin conditions in children with dark skin.
research 1360 Regulation of bmp signalling in melanogenesis, pigment transfer and melanocyte migration
BMP signaling is important for skin color, affecting melanin production, pigment spread, and cell movement.
research Piecing together the pigment-type switching puzzle
The document concludes that MGRN1 affects mouse fur color by interfering with a receptor's signaling, but its full role in the body is still unknown.
research Melanocyte Pygmentation – Friend or Foe on the Route to Melanoma
Darker skin provides more protection against UV damage and cancer.
research Grey hair: clinical investigation into changes in hair fibres with loss of pigmentation in a photoprotected population
Grey hair is wilder, drier, and less manageable than pigmented hair.
research Repigmentation of hair following adalimumab therapy
A patient's grey hair regained color during treatment with adalimumab.
research Hormonal Induction of Feather Pigmentation in Ptarmigan
Hormones can change ptarmigan feather color from white to pigmented.
research Repigmentation of Leukoderma by Minigrafts of Normally Pigmented, Autologous Skin
Transplanting small skin grafts can successfully repigment leukoderma.
research KNUCKLE HYPERPIGMENTATION AS A PRELIMINARY MARKER OF VITAMIN B 12 DEFICIENCY: A CASE SERIES
Knuckle darkening can be an early sign of vitamin B12 deficiency.
research Clinicopathologic Correlate of a Fresh Eyelid Pigment Implantation
The pigment in black eyeliner can spread in the skin and may cause permanent eyelash loss.
research Drug-induced hair colour changes
Some medications can cause rare hair color changes, and reporting these side effects is important for patient quality of life.
research Retinoids Modulate MITF: A Novel Mechanism in the Regulation of Melanogenesis
Retinoids or their analogs could treat skin pigmentation disorders like melasma and vitiligo.
research MITF E318K naevus phenotype: the modifying role of MC1R Red Hair Variants
research Hair Repigmentation as a Melanoma Warning Sign
Hair turning darker can be a sign of skin cancer.
research Topobiology of Human Pigmentation: P-Cadherin Selectively Stimulates Hair Follicle Melanogenesis
P-cadherin is crucial for hair follicle pigmentation but not skin pigmentation.
research Reversible hypopigmentation of hair secondary to Vitamin B12 deficiency
Vitamin B12 deficiency can cause reversible hair color loss in children.
research Chemical Leukoderma from Hair Dye Containing para-Phenylenediamine
Hair dye with para-phenylenediamine can cause skin depigmentation.
research Regenerative Hair Pigmentation via Skin Organoids: Adaptive Patterning Mediated by Collagen VI and Semaphorin 3C
Collagen VI and Semaphorin 3C are important for hair pigmentation and could help treat pigmentation disorders.
research Disorders of pigmentation in infants and children
Vitiligo causes white skin patches, often starts before age 20, and is linked to other health issues.
research Lichen planus pigmentosus: a clinico‐pathological study in a Caucasian population from North Africa
Lichen planus pigmentosus mainly affects middle-aged women with darker skin, is underreported, and is hard to treat.