Poliosis is the decrease or absence of melanin in head hair, eyebrows, or eyelashes. Poliosis of the eyelashes has been described in several ophthalmic conditions, including blepharitis, sarcoidosis, sympathetic ophthalmia, herpes zoster, Vogt-Koyanagi-Harada (VKH) syndrome, vitiligo, and tuberous sclerosis.

Poliosis is the decrease or absence of melanin in head hair, eyebrows, or eyelashes. Poliosis of the eyelashes has been described in several ophthalmic conditions, including blepharitis, sarcoidosis, sympathetic ophthalmia, herpes zoster, Vogt-Koyanagi-Harada (VKH) syndrome, vitiligo, and tuberous sclerosis.

(Fuente: malformalady, vía theextroverts)