Eyelash extensions are cosmetic products are used for lengthening the eyelashes artificially, opening up the eyes and giving them more definition. Essentially, they are eyelashes made from natural or synthetic materials made to look like real eyelashes, only longer. They are available in the different natural shades of eyelashes such as brown, blond, black, brunette, and auburn. They are applied over real eyelashes by the user or with the help of a professional depending on the type of eyelash extensions.