Zaid Alsalami, Shaykh Dr Zaid Alsalami is an Iraqi born scholar, raised in Australia. He obtained a BA from Al-Mustafa University, Qom, and an MA from the Islamic College in London. He also obtained a PhD from... Answered 3 years ago
Bismihi ta'ala
Yes, it is permissible, and horse hair is tahir, so there will be no problem with that.
And Allah knows best.