research Tobacco-associated yellow discoloration of upper lip hair: smoker's mustache 4 citations , January 2015 in “Dermatology Online Journal” Smoking can cause yellowing of upper lip hair.
research Smoker’s Mustache Revisited: Upper Lip Hair Yellow Discoloration Associated With Tobacco 3 citations , October 2021 in “Cureus” Smoking can cause yellow discoloration of upper lip hair and nails.
research Yellow hair following sequential application of bacitracin zinc and selenium sulfide: Report of acquired xanthotrichosis and review of yellow hair discoloration 4 citations , January 2016 in “Dermatology online journal” Using bacitracin zinc and selenium sulfide one after the other can temporarily turn white hair yellow.
research The effect of smoking and other tobacco product use on perceptions of skin quality and health, approaches to skin care, and minimally invasive cosmetic procedures: A cros-ssectional study August 2025 in “Tobacco Induced Diseases” Smoking harms skin quality and health, which may encourage quitting.
research Aging Skin: A Window to the Body 1 citations , April 2016 in “CRC Press eBooks” Skin aging reflects overall body aging and can indicate internal health conditions.