PLEASE HELP! VIRGIN - MALE- AND I HAVE AN EMBARESSIN?? HELPP?

I have a small white spot on my head of my . i tried popping it but its lke a seed thing. idk. but anyways. doesnt hurt, hasnt been bothering me. well kinda. but not irritating. it's just there. i have had this for a while. I just want to know what 'it' is! HELP