The fragrancy of those ingredients perhaps referred to the merits of the Lord Jesus. Song of Solomon 1:3. And subordinately to this, it is said in scripture, that the name of believers is valuable like ointment. Ecclesiastes 7:1.
Related Commentaries of Exodus 30:34
Exodus 30:34-35
34 And the LORD said unto Moses, Take unto thee sweet spices, stacte, and onycha, and galbanum; these sweet spices with pure frankincense: of each shall there be a like weight:
35 And thou shalt make it a perfume, a confection after the art of the apothecary, temperedh together, pure and holy: