research Activity evaluation of epidermo-melanin unit and dermal damage in melasma
Melasma results from changes in the skin's pigment and structure, not just pigment cell growth.
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570-600 / 1000+ resultsresearch 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 Photochemical alterations in human hair. I. Artificial irradiation and investigations of hair proteins
Melanin in black hair protects it from sun damage better than light-brown hair.
research Ultraviolet Light-Induced Leukoderma of the Scalp Associated with Androgenetic Alopecia: Senescent Actinic Depigmentation of the Scalp
UV light causes skin color loss in bald areas; wear a cap and use sunscreen.
research Towards a “free radical theory of graying”: melanocyte apoptosis in the aging human hair follicle is an indicator of oxidative stress induced tissue damage
Oxidative stress causes hair to gray by damaging and killing pigment cells.
research Photodegradation of hair of different ethnicity after 1 year of exposure to natural weathering in Arizona
Hair with more melanin resists weather damage better.
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 The toughening transition in hair keratin
The observed "toughening" in keratin was actually due to water evaporation, not a real change in keratin.
research Melasma, a photoaging disorder
Melasma is now considered a skin aging disorder caused by sun exposure in people with a genetic tendency, which impacts treatment and prevention approaches.
research Study of colouring effect of herbal hair formulations on graying hair
A herbal mix, especially with Jatamansi, effectively darkens gray hair.
research Facial hyperpigmentation caused by pigmented demodicosis
Facial hyperpigmentation improved with oral isotretinoin and ivermectin cream after Demodex mites were identified as the cause.
research Oral Pigmentation as a Sign of Addison’s Disease: A Brief Reappraisal
Oral pigmentation can be a sign of Addison's disease.
research 519 Design of a new molecule proven to be safe and effective for topical depigmenting and antiaging method
A new molecule was found to be a safe and effective skin lightener and anti-aging product.
research Pharmacological BACE1 and BACE2 inhibition induces hair depigmentation by inhibiting PMEL17 processing in mice
Blocking BACE1 and BACE2 enzymes causes hair color loss in mice.
research 3P343 Change of cell membrane complex of a hair fiber caused by hair damage
Chemical treatments damage hair more than UV exposure, making it thinner and less flexible.
research Mitochondrial deoxyguanosine kinase depletion induced ROS causes melanocyte stem cell exhaustion and hair greying
Lack of a certain enzyme causes hair to grey early by damaging stem cells, but an antioxidant can help prevent this.
research Understanding the Effect on Hair Fibers of Coloring and Bleaching Formulations Using High Pressure Differential Scanning Calorimetry (HPDSC)
Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
research Drug-Induced Melasma in Patients on 5-Alpha Reductase Inhibitors: A Case Report
Finasteride can cause melasma, especially in people with darker skin.
research Chemical Leukoderma from Hair Dye Containing para-Phenylenediamine
Hair dye with para-phenylenediamine can cause skin depigmentation.
research Supravenous Repigmentation of Hair Shafts in a Patient with Regrowing Alopecia Totalis: A Case Report and Hypothesis
A woman with alopecia totalis regrew dark hair in bands after using a corticosteroid ointment.
research INTERACTION OF α-MELANOCYTE-STIMULATING HORMONE, MELATONIN, CYCLIC AMP AND CYCLIC GMP IN THE CONTROL OF MELANOGENESIS IN HAIR FOLLICLE MELANOCYTES IN VITRO
α-MSH and cyclic AMP boost melanin production, while cyclic GMP and melatonin reduce it.
research Transgneic Endothelin 3 Regulates Murine Pigment Production and Coat Color
The gene Endothelin 3 makes mice's fur darker by increasing pigment cells and pigment levels.
research Morphological Changes of Human Hair Related to "Graying".
Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.
research Skin diseases
Skin ages and changes due to sun, wind, and aging, causing dryness, thinning, and hair loss.
research Evaluation of a Novel Dermal Cooling System for the Treatment of Benign Pigmented Lesions in Asians
The cooling system effectively and safely treats benign pigmented lesions in Asians.
research Pigmented Rings With Central Clearing: A Dermoscopic Feature of Melasma
Pigmented rings with central clearing help diagnose melasma more accurately.
research ULTRAVIOLET LIGHT-ENHANCED VISUALIZATION OF CUTANEOUS SIGNS OF CAROTENE AND VITAMIN A DIETARY DEFICIENCY
UV light makes skin signs of lack of carotene and vitamin A more visible.
research 적하수오 에탄올 추출물의 melanin 합성 촉진효과
PMEE may help reverse greying hair by boosting melanin production.
research Weathering of the hairless scalp: a study using skin capacitance imaging and ultraviolet light-enhanced visualization
The study found that long-term sun exposure does not significantly affect follicular plugs on the scalp, and the scalp's appearance is unique compared to other body parts.
research Alopecia Areata and Medical Modulation of the Intrinsic Property of Melanin to Transform Light Into Chemical Energy Through the Water Dissociation
Enhancing melanin's energy generation may help treat alopecia areata.