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Ultraviolet Light-Induced Leukoderma of the Scalp Associated with Androgenetic Alopecia: Senescent Actinic Depigmentation of the Scalp

research Ultraviolet Light-Induced Leukoderma of the Scalp Associated with Androgenetic Alopecia: Senescent Actinic Depigmentation of the Scalp

9 citations , September 2009 in “Journal of Cutaneous Medicine and Surgery”

This study reports cases of androgenetic alopecia patients with depigmented macules on sun-exposed scalp areas, suggesting potential ultraviolet-induced scalp leukoderma not covered in existing dermatology texts.

Assessment of Vitamin D Levels Among Medical Laboratory Visitors in Misurata City and Their Association with Seasonal Variations

research Assessment of Vitamin D Levels Among a Sample of Medical Laboratory Visitors in Misurata City and their Association with Seasonal Variations

August 2025 in “Japan Journal of Clinical & Medical Research”

This study found a widespread vitamin D deficiency among medical laboratory visitors in Misurata City, with 80.42% of females and 19.57% of males affected, and higher deficiency rates during winter and spring, particularly in individuals aged 35–45.

research Aseptic Necrosis of Warts Instead of Lymphangitis

July 1976 in “Archives of Dermatology”

This letter argues that the lymphangitis reported from using cantharidin on warts is instead a case of aseptic necrosis common to other aggressive wart treatments.

research Hormones and skin: A never ending love story!

October 2011 in “Dermato-endocrinology”

Hormones significantly affect skin health, with vitamin D playing a key role.

research Flexural Agminated Eruptive Nevi in Langerhans Cell Histiocytosis

9 citations , May 2013 in “JAMA Dermatology”

This report documents two cases of eruptive nevi occurring in the skin folds of children with Langerhans cell histiocytosis.

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community Sunlight: Does it Stimulate Hair Growth or Hair Loss?

in Research/Science 64 upvotes 2 years ago

The conversation discusses whether sunlight exposure affects hair growth or loss, with mixed anecdotes and theories but no clear consensus. Some suggest moderate sunlight can benefit hair by providing vitamin D, while others doubt its effectiveness compared to treatments like Minoxidil or finasteride.

community Evolution theory: AGA is your body trying to reduce the risk of prostate cancer by exposing your scalp to more UV

in Research/Science 9 months ago

Androgenic alopecia (AGA) might have evolved to reduce prostate cancer risk by increasing UV exposure to the scalp, but this theory is debated. Treatments like minoxidil and finasteride are used for AGA, though the exact causes and evolutionary reasons for hair loss are unclear.

community South Korean Red Light Therapy Study

41 upvotes 6 months ago

Korean scientists developed a red light therapy that reduces a hair loss marker by 92%. Users discussed the benefits and drawbacks of natural sunlight versus red light caps for hair health, with some suggesting supplements for vitamin D.

community PSA: Check your vitamin D levels!

319 upvotes 1 year ago

Low vitamin D levels can negatively impact hair growth, and supplementing with vitamin D, along with treatments like finasteride and minoxidil, may help improve hair health. Quitting smoking and ensuring adequate vitamin B12 and K2 intake are also suggested to support hair regrowth.

community Interesting article links major MPB theories to western diet (and life-style)

in Research/Science 58 upvotes 1 year ago

Poor diet and lifestyle contribute to male pattern baldness. Treatments like Minoxidil, dietary changes, and lifestyle adjustments may help slow hair loss.

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