Hi manaswitha garu,
I am new to this site. But I can suggest u an advice regarding your topic.
If you are really interested and want to go for head shave.
Contact "hope for hair" NGO. They are collecting hair and making wig for cancer patients, who had lost there hair for there treatment.
If you are really interested contact Prasad garu he is volunteer of this organisation. Contact him on "nine three eight one six one seveen eight eight one". If you donate to them every one will Appreciate you even your mother