12 citations
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April 1990 in “PubMed” Pregnancy can cause skin changes like pigmentation, stretch marks, and temporary hair loss, which often worry the expectant individual.
22 citations
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January 1985 in “Journal of Human Evolution/Journal of human evolution” Human skin and hair color variation is mainly due to melanin produced by a few genes, with melanin protecting against sun damage.
June 2023 in “Journal of dermatology for physician assistants” Lichen planopilaris should be considered when diagnosing hair loss in people with darker skin as it may be often missed.
12 citations
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February 2019 in “Skin research and technology” White hair has less lipid content and absorbs water differently than brown hair.
1 citations
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September 2024 in “Journal of Investigative Dermatology” Ancestry affects skin healing, with non-Hispanic Black patients showing more healing-related fibroblasts than White patients.
10 citations
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November 2017 in “Dermatologic clinics” Men of different ethnicities are more often getting cosmetic treatments, and doctors should consider their specific skin types and cultural standards.
January 2018 in “Acta dermato-venereologica” 56 citations
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November 1958 in “The Journal of Cell Biology” A unique skin cell similar to hair bulb melanocytes was identified, with better preservation using permanganate fixation.
June 2004 in “Journal of Investigative Dermatology” Increased pigmentation may protect skin from UVB, new targets for skin disease treatments were identified, sunscreen ingredients don't affect hormones, TNF-α inhibitors may help diabetic wounds, and certain treatments could prevent chemotherapy-induced hair loss.
4 citations
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November 2024 in “Current Opinion in Genetics & Development”
July 2002 in “Dermatologic Surgery” Some people's hair turned white or gray after using intense pulsed light for hair removal, and for some, it was permanent.
9 citations
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June 2017 in “The American journal of dermatopathology/American journal of dermatopathology” The study found increased skin pigmentation and variable melanocyte density in a patient with Addison's disease.
11 citations
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August 1986 in “Archives of Dermatology” Vitamin B12 deficiency can cause skin and hair color changes, which can be reversed with treatment.
5 citations
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January 2018 in “Indian Dermatology Online Journal” A brown shadow seen in dermoscopy is a marker for lichen nitidus.
35 citations
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December 2014 in “Clinical Obstetrics and Gynecology” Most skin changes during pregnancy go away after giving birth.
1 citations
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December 2024 in “Tissue Barriers” The epidermis is the stiffest skin layer.
June 2025 in “Albus Scientia” MC1R gene variations affect skin, hair color, UV sensitivity, and melanoma risk.
25 citations
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December 2008 in “Journal of Dermatological Case Reports” Skin color may change how alopecia areata looks under a dermoscope.
13 citations
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June 1984 in “Postgraduate Medicine” Pregnancy can cause various skin changes, including pigmentation, acne, and stretch marks, and may affect preexisting skin conditions.
6 citations
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January 2017 in “Journal of toxicologic pathology” Rabbit skin with active hair growth shows thicker, redder areas due to larger, more numerous hair follicles and increased blood vessels.
May 2002 in “British Journal of Dermatology” A pregnant woman's skin condition improved after giving birth, possibly due to high estrogen levels during pregnancy.
1 citations
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September 2025 in “Journal of Cosmetic Dermatology” The framework suggests sun protection, retinoids, and antioxidants to improve skin longevity.
February 2009 in “Journal of the American Academy of Dermatology” Both skin products were equally effective in improving facial discoloration and skin quality.
September 2018 in “Dermatologic Surgery”
4 citations
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January 2023 in “Experimental dermatology” Skin thickness decreases and structural changes occur with both ageing and sun exposure in certain skin types.
April 2024 in “Russian Journal of Preventive Medicine” Skin changes can signal diabetes and metabolic issues, aiding early diagnosis and treatment.
34 citations
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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.
2 citations
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October 2016 in “Nutrition in clinical practice” Vitamin B12 deficiency can cause facial dark spots that go away with treatment.
4 citations
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March 2024 in “Journal of Investigative Dermatology” SPRY1 deficiency in skin cells causes stem cells to move to the skin surface, leading to increased pigmentation.
April 2005 in “Journal of Investigative Dermatology” Vitamin D helps protect skin, PSORS1 gene's risk interval for psoriasis is expanded, hair follicles can be generated from mouse cells, and interferon-γ may cause pigmented skin lesions.