Why do we apply the holy ash?
This shows extreme case of applying ash (not commonly done). The ash of any burnt object is not regarded as holy ash. Bhasma (the holy ash) is the ash from the homa (sacrificial fire) where special wood along with ghee and other herbs is offered as worship of the Lord. Or the deity is worshipped by pouring ash as abhisheka and is then distributed as bhasma. Bhasma is generally applied on the forehead. Some apply it on certain parts of the body like the upper arms, c