Normal eyelashes grow in the front of the eyelid eyelid
Normal eyelashes grow in the front of the eyelid eyelid, from the surface ectoderm epithelium developed, arranged in 2 to 3 rows, was short and curved coarse hair. Eyelashes are dark, blocking dust, to prevent foreign body into the eyes and the role of eye beauty, slender, black, upturned eyelashes on the appearance of the United States played an important role in the modification. The number of eyelashes eyelashes more, there are 100 to 150, the average length of 8 to 12 mm, the upper eyelid eyelashes open eyes when the angle of 110 ゜ ~ 130 ゜, eyes closed when the 140 ゜ ~ 160 ゜;