June 2023 in “British journal of dermatology/British journal of dermatology, Supplement” Madam C.J. Walker became the first self-made female millionaire in the USA by creating a successful hair care product for Black women.
January 2023 in “Annales de dermatologie et de vénéréologie, FMC” Black skin requires specific cosmetic practices, which can sometimes cause skin issues due to product misuse, and there's a need for better regulations in sub-Saharan Africa.
January 2021 in “International journal of dermatology, venereology and leprosy sciences” Trichoscopy shows black dots, yellow dots, and empty follicles are common in Alopecia Areata, with broken and exclamation mark hair as typical patterns.
April 2012 in “Journal of the American Academy of Dermatology” Dermoscopy can help diagnose tinea capitis in children by looking for comma hairs, black dots, and broken hairs with white bands.
18 citations,
March 2015 in “Journal of Dermatological Case Reports” Rectangular black granules, solitary yellow dots, and mostly single-hair follicles suggest Loose Anagen Hair Syndrome.
27 citations,
September 2017 in “Journal of Investigative Dermatology Symposium Proceedings” Hair loss in black women needs more research, early intervention, and community education.
27 citations,
January 1995 Melanin in black hair protects it from sun damage better than light-brown hair.
14 citations,
September 2017 in “General and comparative endocrinology” Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.
36 citations,
September 2011 in “British Journal of Dermatology” White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.
34 citations,
October 2011 in “Journal of the American Academy of Dermatology” Sarcoidosis is more common and severe in Black patients than in Caucasians, requiring early diagnosis and treatment.
22 citations,
June 1977 in “Postgraduate Medicine” Certain skin conditions are more common in black people due to hair and skin differences.
21 citations,
November 2011 in “Veterinary Pathology” Mouse skin color ranges from pink to black, depending on their hair growth cycle.
2 citations,
May 2018 in “Australasian Journal of Dermatology” Some patients' hair grew back black and white after chemotherapy.
1 citations,
December 1997 in “Archives of dermatology” A 34-year-old woman had itchy black bumps on her face due to a condition called trichostasis spinulosa.
June 2023 in “Hanguk ingeurie hakoeji” Eating fermented protein made from black bean powder twice a day for 60 days improved hair density but not scalp condition or hair thickness.
June 2023 in “Animal Bioscience” Vimentin and transthyretin proteins are linked to black coat color in sheep.
December 2014 in “Bali Medical Journal” Females have higher estrogen receptor levels in hair than males, and these levels decrease in white hair compared to black hair.
January 2007 in “Inpharma Weekly” Dutasteride is more effective for male pattern baldness than finasteride, and black cohosh extract BNO 1055 is as effective as conjugated estrogens in treating postmenopausal symptoms, with added benefits in reducing sweating and mental symptoms.
12 citations,
November 1945 in “Archives of dermatology” Transplanted skin on hooded rats often grows white hair instead of black.
9 citations,
November 2015 in “JAMA dermatology” A 91-year-old woman's hair turned black in one spot, with skin changes underneath.
1 citations,
November 2022 in “International journal of trichology” A woman's premature gray hair turned mostly black again after using Greyverse solution and hair supplements for 5 months.
78 citations,
June 1989 in “The Journal of dermatologic surgery and oncology” Acne keloidalis is a chronic skin condition on the back of the neck in young black men, needing surgery for severe cases.
8 citations,
January 2018 in “European journal of dermatology/EJD. European journal of dermatology” The girl's regrown brown hair had less of certain pigments than her original black hair.
May 2024 in “Journal of Fungi” Tinea capitis in adults, especially postmenopausal Black women, needs prompt treatment with oral antifungals to avoid scarring.
August 2023 in “JAAD international” Most patients with Central Centrifugal Cicatricial Alopecia at the reviewed institution were middle-aged Black women, often with no symptoms, and commonly treated with topical medications.
153 citations,
April 2009 in “Urology” Prostate cancer was a major health issue in 2009, especially for Black men, and targeting the 5alpha-reductase enzyme could help in its prevention and treatment.
20 citations,
June 2012 in “Human Reproduction” Women with polycystic ovarian syndrome are more likely to have cervical insufficiency, especially South Asian and Black women.
13 citations,
June 2021 in “Carcinogenesis” Certain hair straighteners and dyes may increase ovarian cancer risk, especially in African American/Black women.
May 2024 in “Indian journal of animal sciences/Indian Journal of Animal Sciences” The Janwal Pashmi dog is a medium-sized, mostly black breed with specific body measurements, and adult males are generally larger than females.
April 2024 in “Indian dermatology online journal” A rare hair follicle disorder can cause itchy, bluish-black bumps on the body.