Pollution is the introduction of harmful contaminants into air, water or soil. These contaminants can have dire effects on entire ecosystems, making life more difficult for humans, plants and animals.
What Causes Pimples under the Armpits? Actually, pimples, wherever they are, are occurred due to similar causes. The causes can be sweat, dirt, dust, bacteria, hormone, your bad psychology condition and some others. Besides, the use of wrong deodorant or body soap can also be another factor if there is underarm pimple.
1 The infection causes red-brown, irritated patches of skin in the armpits or other moist areas of skin. 2  Armpit boil (furuncle): A skin infection of a single hair follicle and surrounding skin. 3  It causes a painful, red lump on the skin, which may grow into an abscess.