TLDR Environmental factors like smoking, UV exposure, and poor diet contribute to hair loss and graying, and lifestyle changes can help manage it.
The document from 2009 discusses the role of environmental factors in hair loss, particularly in the context of androgenic alopecia, which is the most common cause of hair loss influenced by androgens and genetics. It identifies smoking, ultraviolet exposure, and poor diet as key environmental contributors to hair loss. Smokers are at a higher risk of androgenic alopecia and premature graying, while UV rays can damage hair cuticles, and nutritional deficiencies can lead to hair loss. Dermatologists can help patients mitigate hair loss by recommending lifestyle changes such as quitting smoking, reducing sun exposure, and ensuring a balanced diet. Additionally, the paper mentions genetic susceptibility to androgenic alopecia, with specific genes on the X chromosome and chromosome 20p11 being linked to the condition. It also notes that anti-androgen treatments may not be fully effective, underscoring the significance of environmental factors in managing hair loss.
91 citations,
November 2007 in “Archives of Dermatology” Smoking linked to hair loss in Asian men.
12 citations,
January 2007 in “Current problems in dermatology” Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.
155 citations,
December 2003 in “British Journal of Dermatology” Hair loss increases with age; alcohol raises risk, more female partners lowers it.
102 citations,
January 2003 in “Dermatology” Smoking may contribute to hair loss in men.
69 citations,
February 2002 in “International Journal of Cosmetic Science” Some hair loss can be treated, especially in women due to nutrition, but some types remain untreatable.
33 citations,
November 2012 in “Journal of The American Academy of Dermatology” FPHL common in Taiwanese women; risk factors include BMI, high glucose, early puberty, fewer childbirths, oral contraceptives, and UV exposure.
3 citations,
October 2007 in “Expert Review of Dermatology” Hair ages due to various factors and treatments like minoxidil and finasteride can help, but more research and better public awareness are needed.
99 citations,
June 2005 in “Journal of Cosmetic Dermatology” Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.
151 citations,
August 2010 in “British Journal of Dermatology” Guidelines for diagnosing common hair loss include detailed history, clinical examination, and various diagnostic techniques.
77 citations,
July 2020 in “Journal of the European Academy of Dermatology and Venereology” Environmental factors, hormones, nutrition, and stress all significantly affect skin health and aging.