Blackheads are nothing but blocked pores and they usually come out on an oily skin. On combination (dry and oily) skin they mostly appear on the nose. Polluted skin is a breading land for blackheads. Blackheads are nothing but a mixture of dead cells of the skin, oil and germs. If they meet atmospheric oxygen, a chemical reaction takes place and the mixture darkens to form blackheads.
Blackheads can be easily removed if you try this natural home remedy for blackheads. Apply a paste of gram flour with curd on the pretentious area. When the mixture solidifies and dries up, softly scrap off the paste and then wash the face.