Eyelashes have a few purposes the main one is to protect the eye from any substances, dust or even an object. Also, Eyelashes Accentuate the Eyes, and if there are dark, long and luscious then make the person look more attractive.
Like every hair on the body, eyelashes growth in a cycle. There are three stages the eyelashes have to transient from those are Anagen, Catagen and Telogen.