وَنَافِجَةُ الْمِسْكِ طَاهِرَةٌ كَالْمِسْكِ وَأَكْلُهُ حَلَالٌ، وَالزَّبَادُ طَاهِرٌ تَصِحُّ صَلَاةُ مُتَطَيِّبٍ بِهِ
The musk pod and musk are pure, and the text states that eating musk is lawful. Civet fragrance is pure, so prayer while perfumed with it is valid.