Causes of melasma on the chest

summary

Melasma, commonly known as butterfly spot, is a skin disease that mainly occurs on the face and forehead of the human body, and the boundary of melasma is not clear. It is a kind of melasma that mostly occurs in women, especially in pregnancy and postpartum women. The shape of melasma is coin size or palm size, irregular light brown or dark brown melasma, and the realm is not obvious or unclear, Can be integrated into a large area, no conscious symptoms, after chronic sunlight will aggravate, melasma treatment needs a combination of internal and external treatment, remove the cause. So what's the cause of melasma on the chest? Let's talk about it now.

Causes of melasma on the chest

The first reason is the change of endocrine function. Due to the abnormal endocrine function of the human body, the human body is pigmented. The combined action of estrogen and progesterone stimulates the melanocytes, and makes the melanosomes begin to transport or spread, increasing the production of melanin and promoting the gradual formation of melasma.

Chronic diseases, some people suffering from chronic gastrointestinal diseases, liver disease, malignant lymphoma or chronic alcoholism and other symptoms, long-term use of drugs to treat these diseases, some drugs contain certain hormones will cause human pigmentation, leading to the emergence of chloasma.

Other factors, many people often walk or live in the strong sun, the skin melanin increased after sunlight exposure; There are many often use cosmetics, cosmetics contain certain hormones into the body, in the body, will cause the occurrence of chloasma.

matters needing attention

Patients with chloasma should pay more attention to diet, avoid spicy and irritating food, such as coffee, cola, strong tea, etc., and avoid smoking and alcohol. In addition, they should eat more fruits and vegetables to increase the intake of vitamins, and drink more water to maintain their nutritional health.