A. The period of maintenance Mivrine/Miracle eyelashes depend

 on how to dip into glue and the amount of glue.

If eyelashes fell almost within 3 to 4 days,

 the amount of glue is either not enough or

the method of applying glue to eyelashes is incorrect.

Apply glue up to 50 % of the eyelashes and apply them

after checking that the strands of glue are covered.

The amount of glue determines the duration of the extension of the eyelashes,

as the whole Mivrine Eyelashes are held by bond at every intersection where the glue is applied

(further information is in user's guide)