Human eyelashes

thumb|A mascara tube and a wand applicator

Demodex is a genus of tiny mites that live in or near hair follicles of mammals. Around 65 species of Demodex are known. Two species live on humans: Demodex folliculorum and Demodex brevis, both frequently referred to as eyelash mites, alternatively face mites or skin mites.

cosmetic application

species of fungus

grooming device

Oil glands on the margin of the eyelid