Search results
Results From The WOW.Com Content Network
Human eyelash length is the subject of extensive studies, both for the effect on their functional efficacy, and for their effect on human physical attractiveness. This is also because lashes do not continually grow to long lengths like scalp hair, and the individual variability in their length is almost solely determined by genetics. [11]
The eyelashes (or simply lashes) are hairs that grow on the edges of the upper and lower eyelids. The lashes are short (upper lashes are typically just 7 to 8 mm in length) hairs, though can be exceptionally long (occasionally up to 15 mm in length) and prominent in some individuals with trichomegaly.
The eyebrows, eyelids, eyelashes, lacrimal gland and drainage apparatus all play a crucial role with regards to globe protection, lubrication, and minimizing the risk of ocular infection. [1] The adnexal structures also help to keep the cornea moist and clean. One source defines "ocular adnexa" as the orbit, conjunctiva, and eyelids. [2]
The glands of Zeis service the eyelash. These glands produce an oily substance that is issued through the excretory ducts of the sebaceous lobule into the middle portion of the hair follicle . In the same area of the eyelid, near the base of the eyelashes are apocrine glands called the " glands of Moll ".
“Eyelash extensions can and do put stress on the lash follicle, and if there is already a condition of weakness, this service can be of detriment,” says Vincent De Marco, trichologist and co ...
False eyelashes are a cosmetic enhancement attaching synthetic or natural fibers to the eyelids to give the natural eyelashes a fuller, more dramatic look. They are available in various lengths, thicknesses, and curvatures.
An epicanthic fold or epicanthus [6] is a skin fold of the upper eyelid that covers the inner corner (medial canthus) of the eye. [3] However, variation occurs in the nature of this feature and the possession of "partial epicanthic folds" or "slight epicanthic folds" is noted in the relevant literature.
Moll's gland, also known as the gland of Moll or ciliary gland, is a modified apocrine sweat gland that is found on the margin of the eyelid.They are next to the base of the eyelashes, and anterior to the meibomian glands within the distal eyelid margin.