20:59 - 2017/11/18
It is obligatory caution to cover artificial hair before non-maḥrams.
Question : Is it obligatory to cover one’s artificial hair during prayer?
Answer: In general, it is not obligatory to cover such hair during prayer; however, obligatory caution dictates that one ought to cover such artificial hair before non-maḥrams (be it during prayer or not).[1]
1. Ayatollah Seyyed Ali Khamenei, Newly Asked Questions, Artificial Hair during Prayer and Elsewhere.