If you update the lashes,please download again,then overwrite the old files.
Please read here for the details:
3D Lashes Update : July 5th 2019
Skin Detail Lash Pack N01
Eyeliner lashes in 40 variations, female + male, toddler – elder. Under skin details, can be combined with other eyeliners and eyeshadows. They stay on with every outfit.