We all know that the causes of acne in adults can be intricate. Acne can be triggered by diet, mental and sleep. So is chest acne also affected by these factors? The causes of chest acne: From the point of view of the mechanism of generation of acne, its appearance in adolescence and adulthood is not much different. Sweat pores are the channels for sebum, and if they are blocked by sebum and stains, Propionibacterium acnes will proliferate more quickly. Free fatty acids are produced when sebum is broken down, and this substance is a breeding ground for acne. If there is a distinction between adolescence and adulthood, it is in the area of the forehead, between the eyebrows and around the nose. Adults tend to appear on the cheeks, corners of the mouth, jaw, etc., and the neck. If the symptoms continue to worsen, reddish scars will appear. Adults have acne because of emotional depression and irregularity in their lives. It is often a lack of sleep, poor diet, etc. The same troubles occur in white-collar women, who suffer from emotional depression and endocrine disorders brought on by work and interpersonal relationships. Women’s own menstrual cycle also has a certain relationship, according to the survey found that this age of acne, 60% of the reasons from the menstrual shadow, about half of the women will appear in the week before the menstruation. Because this stage hormonal secretion is high. Acne to do not touch not squeeze, many women know, but surprisingly there are 80% of people will knowingly do it, in order to maintain the image, have to do it. It may also be a habit to detoxify the feeling of depression by this method. Adult acne treatment takes 6-12 months, such as squeezing will leave scarring, the situation is difficult to undo. Therefore, when it comes to skin care, it is important to seek immediate treatment from a doctor if inflammation occurs. To treat acne, the most effective is currently laser acne removal.