White Pimple On Face Reason. Excessive exposure to sunlight fungal infections milia spots too much face makeup infected pimples etc. White Bumps on Face.

Your pores can become blocked for several reasons. Thats the gunk that comes out when you squeeze a pimple which is often accompanied by blood as it is a skin wound. For more details about how pimples form see this page.
One cause of blocked pores is hormonal changes which are common triggers of.
White pimples with pus are one type of acne lesion. For more details about how pimples form see this page. Your pores can become blocked for several reasons. When white spots are caused by entrapped keratin its called primary milia.