HormonesHormones play an important role that cause acne in teenagers. The hormone increases the nadon in during adolescence cause the sebaceous glands to create more oil than the needs of the skin. In addition, the quantity of hormones in the blood circulation system is also a factor, the sebaceous glands acne sensitive skin. Sebaceous glands are often susceptible to stimulation by hormones, so adult acne that occurs in women often are associated with hormones, such as diseases of the cyst on the ovaries (polycystic ovary syndrome), etc. In addition, stress may cause acne in adult women.
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