Everyone would like to have longer, fuller lashes. But, it is not always easy to achieve this result, especially if you use certain eyelash extension techniques. Even if the results are bluffing for 2 to 3 weeks, the eyelash pose, the technique of Russian volume or even the too frequent use of false eyelashes can further weaken them. Eyelashes also lose volume with age and tend to become thinner and thinner.