Generally speaking, the eyelashes of human beings are not long enough to touch the glass lenses. Therefore, there are mainly two reasons for your eye lashes always touching your glass lenses. The first reason is that the bridge of your nose is too low to hold the glass bracket. The second reason is that the seperation distance of the nose of your glasses is too far, so that your glasses can not be far enough not from your eyes and eye lashes. In order to solve these two problems, the best choice is going to the glasses shop to adjust the nose pad of your glasses. If adjusting the nose pad still can not prevent the eye lashes from touching your glass lenses, you can change your glass bricket which is more approciate to you. And pay attention to choice a bricket with longer nose pad. Besides, always take a piece of glass cleaning cloth in case that the eye lashes touch your glasses making the lenses muddy, if you usually wear makeups. For further information about glass bricket, you can refer to the website below.