Inevitably, the tip of the blocked pore will either turn white (and be called whitehead) or black (and be called blackhead), and since no one I know can resist picking at whiteheads and blackheads, these growths usually break open to spread the oil and bacteria to their immediate surroundings and infect them. And so you will sprout red pimples and go into a blue funk, and depending on the severity of the infection, you may even suffer from really excruciating cysts if the pimples are large enough.
Acne is caused by inflammation of the oil glands, called sebaceous glands, which surround the fine hairs on the face. When more sebum (oil) is produced by these glands, the openings of the glands becomes smaller preventing the sebum from escaping. This is the beginning phase of acne. There are many different causes as to why this takes place within the skin. They are listed below:
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