April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” The protein p21 is more abundant in normal skin cells than in melanoma cells and may help protect against melanoma, with UVB light affecting its levels.
February 2023 in “Mağallaẗ Tikrīt li-l-ʻulūm al-ṣirfaẗ/Tikrit journal of pure science” Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.
January 2023 in “International journal of dermatology, venereology and leprosy sciences” Microneedling is an effective and tolerable way to treat vitiligo.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.
October 2022 in “Hair Transplantation” Temporary scalp trichopigmentation creates a shaved hair look on the scalp using pigments that fade over time.
Growing hair follicles from cultured cells could potentially treat baldness, but more research is needed.
April 2012 in “Development” Rac1 is crucial for normal hair structure and pigmentation.
A diet of collagen and vinegar improved hair growth and scalp health in women aged 40-60 more effectively than collagen alone.
January 2004 in “Linchuang pifuke zazhi” All-trans retinoic acid helps amelanotic melanocytes in hair follicles develop and produce pigment while reducing their growth.
January 2004 in “Linchuang pifuke zazhi” Black hairs have more pigment-related genes, while gray hairs have more keratin-related genes.
June 1995 in “Archives of Dermatology” A woman's hair loss was due to trichotillomania, which is often misdiagnosed and can require different treatments based on age and underlying conditions.
October 2021 in “West African journal of medicine” Hair loss in women in Lagos, Nigeria is rare but severe when it occurs, with symptoms similar to those seen worldwide.
November 2019 in “Quality in primary care” Scalp micropigmentation is a tattooing method that can mimic a full head of hair without surgery and has no healing time.
94 citations
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April 2018 in “Nature Genetics” New genetic locations explain much of hair color variation in Europeans.
82 citations
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January 1997 in “Forensic science international” Drugs can be incorporated into hair based on their chemical properties and hair pigmentation.
67 citations
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August 2013 in “International Journal of Cosmetic Science” Hair greying is caused by oxidative stress damaging hair follicles and melanocytes.
58 citations
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November 2013 in “Journal of Innovative Optical Health Sciences” Multiphoton microscopy is a promising tool for detailed skin imaging and could improve patient care if its challenges are addressed.
46 citations
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April 1982 in “Journal of the American Academy of Dermatology” Isotretinoin shrinks sebaceous glands without affecting hair or skin color, unlike etretinate.
35 citations
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January 2011 in “Journal of Biological Chemistry” sPLA2-X is crucial for normal hair growth and follicle health.
35 citations
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October 2003 in “Dermatologic clinics” Laser therapy on darker skin has higher risks and needs expert handling.
30 citations
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January 2014 in “Annals of Dermatology” Scalp dermatoscopy helps diagnose and monitor hair loss severity.
23 citations
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March 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” ATP increases melanin production in skin after UV exposure, with the P2X7 receptor being crucial for this process.
20 citations
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October 2018 in “American Journal of Clinical Dermatology” Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
19 citations
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December 2008 in “Journal of The American Academy of Dermatology” The authors suggest that a new type of hair loss exists, which is different from alopecia areata.
18 citations
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July 2018 in “Skin appendage disorders” Trichoscopy helps diagnose hair and scalp disorders in dark-skinned people by identifying unique patterns.
7 citations
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July 2017 in “Australasian Journal of Dermatology” Reflectance confocal microscopy is useful for diagnosing scalp melanomas, which have features similar to those on the trunk.
6 citations
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March 1982 in “Clinical and Experimental Dermatology” The document says that hair loss in women is often due to androgenic alopecia, similar to male baldness, and that hirsutism is treated with hormonal and cosmetic methods.
2 citations
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March 2010 in “Cosmetic Dermatology” Laser hair removal uses lasers to target and damage hair follicles to reduce hair growth.
1 citations
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October 2025 in “Journal of Visualized Experiments” The method creates skin organoids with hair follicles for research on skin conditions and treatments.
1 citations
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January 2022 in “Skin Appendage Disorders” Lupus erythematosus can mimic alopecia areata, and trichoscopy is key for accurate diagnosis and better patient outcomes.