Poliosis - DermNet
Poliosis is a localised cluster of white hair shafts most commonly described involving scalp hair, but any hairy site can be affected including eyebrows, eyelashes, beard, and body hair. It may be associated with leukoderma or the skin may appear normal in colour.
Poliosis: Causes, symptoms, and treatment - Medical News Today
2023年7月17日 · Poliosis is a condition that results in white spots or streaks appearing in the hair on the head, eyelashes, or other hair. It happens when there is a lack of melanin in the hair...
Poliosis - Wikipedia
Although traditionally associated with the scalp, poliosis can affect any hairy area on the body, including eyebrows, eyelashes, and beards. Microscopically, poliosis is marked by the lack of melanin or melanocytes in the hair bulbs, though epidermal melanocytes typically remain unaffected unless associated with conditions like vitiligo. [1]
White Eyelash Causes and How They’re Treated in Adults, Kids - Healthline
2021年10月18日 · Poliosis is a patch of white or gray hair on your scalp, eyelashes, or other parts of your body. It can occur at birth or can appear suddenly at any age. Poliosis itself isn’t harmful, but it...
Eyelash Dyeing for Poliosis of Eyelashes in Patients With Vitiligo
2023年12月20日 · Poliosis is a white hair caused by absence of melanin in the hair shaft and is frequently reported in patients with vitiligo. Poliosis of the eyelash is conspicuous, especially in dark-haired subjects, and cause a profound impact on patient self-esteem and daily life 1.
Poliosis: Symptoms, Causes, and Treatments - Healthline
2017年5月4日 · Signs of poliosis include one or more patches of white hair on hairy parts of the body. Poliosis often affects hair on the scalp, but can also affect the eyebrows, eyelashes, or other parts...
Diseases of the Eyelashes - StatPearls - NCBI Bookshelf
2023年4月3日 · Eyelashes are important anatomical structures that protect the eye by stopping the particulate matter from getting to the eye and also by diverting water and wind. Lashes also have a strong sensory innervation making them capable of detecting noxious agents with appropriate protective responses by the eyelids and the periorbital muscles.
Poliosis (Poliosis Circumscripta): Symptoms, Causes, & More - Health
2023年11月19日 · Poliosis (poliosis circumscripta) is when a person is born with or develops a patch of white hair but maintains their natural hair color otherwise. It occurs due to a lack of melanin...
Eyelash poliosis - The BMJ
2020年11月11日 · This is a slit lamp photograph of eyelash poliosis induced by dasatinib in a woman in her 20s (fig 1). The … Subscribe and get access to all BMJ articles, and much …
Poliosis - an overview | ScienceDirect Topics
Poliosis. Poliosis is defined as a localized area of hypopigmented hair, which is caused by either a reduction or an absence of melanin. Acquired poliosis of the eyelashes has been described in several ophthalmic conditions, including blepharitis and sympathetic ophthalmia.
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