...Finally, what causes the different types of acne? Non-inflammatory acne cause blackheads (known as open comedomes) and whiteheads (closed comedomes), while inflammatory acne forms pustules and papules. Blackheads are caused by a plug enlarging inside an open follicle, and the black color is due to the infected sebum reacting with air and the skin pigment melanin (not dirt!)....»
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«...Emotional stress experienced by an individual also results in acne formation. Stress reduction can easily reduce the effects of acne on the body....»
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