ANSWER:

What he’s saying is totally wrong and it’s an innovation to cover like this in front of mahrams and other females!

QUESTION: I practice proper hijab ,cover my hands and eyes as well, when I’m outside my home. We have a short family, including my parents and a younger brother. Is it necessary to cover my hair completely at my home as well,  although I do it but sometimes it slips off, and my father rebukes a lot for that saying pardah is from Allah as well