Acne is a skin ailment that occurs when your hair follicles become obstructed with grease and dead skin cells. Sometimes, it causes whiteheads, blackheads or pimples, and may appear on the face, forehead, chest, upper back and shoulders. Acne is most common among youngsters, though it affects people of all generations.
Acne is the root cause of pimples, Acne is an ailment, while pimple is the symptom. Acne is an ailment, concerning the skin’s hair follicles and oil glands. If sebum & dead skin cells clump together, they create a plug below the follicle, creating a pimple.