أحسن الله إليكم Respected ustadh, would it be permissible for a woman to use an eyelash serum which grows the hairs of the eyelashes hence making them look prettier? Would this be allowed as the eyes will be visible (niqab) when she goes out? جزاكم الله خيرا

Ustadh AbdulAziz al-Haqqan
This is allowed in sha'a Allah.