This is an automatically translated article.
Acne is known to be a common skin condition that affects many people cosmetically. Therefore, understanding the causes of acne will help improve the effectiveness of damaged skin care with appropriate measures and prevent recurrence.
1. Some characteristics of acne
Acne is often associated with changes in hormone levels during puberty, but can start at any age. Certain hormones cause the skin to produce more sebum than usual next to the skin's hair follicles (abnormal sebum). This abnormal sebum alters the activity of a normally harmless skin bacteria called P. acnes, and causes inflammation and pus.
The hormone also thickens the inner lining of the hair follicle, causing pore blockage. Regular skin cleansing does not help clear this blockage.
Acne most commonly occurs on:
Face - occurs in most people with acne Back - occurs in more than half of people with acne Chest - occurs in about 15% of people with acne There are 6 main types of acne:
Blackheads - small black or yellow bumps that develop on the skin
Mụn đầu đen thường xuất hiện ở hai bên cánh mũi
Whiteheads - similar in appearance to a blackhead, but can be firmer and white or yellow when pressed, or come out with a small hard mass or slightly sticky mucus. Papules - small red bumps that may feel tender or painful Pustules - are similar to papules, but have a white tip in the center, caused by a buildup of pus. Cysts - large hard lumps that build up below the surface of the skin and can cause pain Cysts - a type of multi-surface spot that is a serious condition of acne; They are large lumps of pus that look like pimples and pose the risk of permanent scarring.
2. Causes of Acne
There is now a lot of information about the causes of porcine acne, with different views and opinions about this skin condition. In a more general aspect, the causes of acne are detailed as follows:
2.1. Testosterone Teenage acne is thought to be caused by increased levels of a hormone called testosterone, which occurs during puberty. This hormone plays an important role in stimulating the growth and development of the penis and testicles in boys, and maintaining muscle and bone strength in girls.
The sebaceous glands are especially sensitive to this hormone. Many experts believe that increased testosterone levels cause the glands to produce more sebum than normal, which allows dead skin cells and bacteria to accumulate in the pores contributing to the growth of acne. acne on the skin.
Testosterone gia tăng đột biến làm kích thích tuyến bã nhờn dẫn đến nổi mụn
A study has found that if both your parents have acne, your child is more likely to have severe acne.
2.3. Acne in women Women are more likely to get acne in adulthood than men. It is thought that many cases of adult acne are caused by the changes in hormone levels many women have at certain times. These times include:
Menstrual cycle - some women experience breakouts just before their period Pregnancy - many women experience symptoms of acne at this time, usually during the first 3 months of pregnancy. pregnancy Polycystic ovary syndrome - a common condition that can cause acne, weight gain and the formation of small cysts inside the ovaries. 2.4. Some other factors that develop acne Some other factors that cause acne include:
Certain cosmetics - this is less common as most products have now been tested. Certain medicines - such as steroids, lithium (used to treat depression), and some medicines used to treat epilepsy. Frequently wear tights over the affected skin. Smoking - can contribute to acne in older adults. Stress - Stress doesn't cause acne, but if you already have acne, it can cause stress.
Hút thuốc lá thường xuyên gây ra mụn trứng cá ở người lớn tuổi
3. Conclusion
Myths about what causes acne are quite common. Many people believe that foods like chocolate or chips will contribute to acne. Therefore, understanding and distinguishing the causes of acne will contribute to the selection of appropriate care, treatment and prevention measures. However, if self-care measures do not clear up acne, persist or worsen, it is necessary to seek advice and treatment from a skin specialist.
For many women, acne can persist during menstruation. This type of acne tends to clear up without treatment. In the elderly, the sudden appearance of severe acne may signal an underlying disease that requires medical examination and attention.
Some warn that over-the-counter acne creams, or cleansers and other skin products can cause allergies. However, these allergies are quite rare, so they should not be confused with the symptoms of acne.
References: mayoclinic.org; healthline.com; nhs.uk
