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.
Sometimes lumps in the armpit are not swollen lymph nodes but cysts or abscesses under the skin. These may be caused by shaving or the use of antiperspirants (not deodorants). Other causes of armpit lumps may include lipomas (harmless fatty growths) and certain medicines or vaccinations.