Risk factors that increase the chance of developing melasma.
The occurrence of melasma. Can be triggered by many factors. The risk factors that trigger the occurrence of melasma are as follows:
- Melasma is triggered by prolonged exposure to sunlight.
The main factor that stimulates melanin to produce more pigment in the skin is often caused by sunlight, which is a major factor that stimulates from UV rays, especially UVA and UVB, resulting in uneven skin tone and making it easy to appear. Melasma is therefore often found in areas that are frequently exposed to sunlight.
Hormonal changes in the body.
Melasma can be triggered by hormones in the body that play an important role in stimulating melanin pigments in the skin, especially hormonal changes from pregnancy or the use of birth control pills.
- Skin irritation.
Irritation of the skin, whether by using products with strong chemicals or scrubbing the skin too hard, can stimulate skin inflammation, causing เล่น UFABET ผ่านมือถือ สะดวกทุกที่ ทุกเวลา the skin to produce more melanin, leading to excessive accumulation of melanin and resulting in freckles.
- Triggered by air pollution.
The formation can be triggered by air pollution such as dust, smoke, or chemicals that can cause skin inflammation and irritation.
- Triggered by aging.
As we age, the skin’s regeneration process slows down, making the skin more sensitive to light and various stimulating factors, making it more susceptible.
- Melasma is triggered by the use of products that irritate the skin.
If you use products that contain ingredients that make your skin sensitive regularly, it may make your skin more sensitive and photosensitive, which can irritate it and cause freckles.
Where can melasma occur?
Before treating melasma, you should know where it can appear. Can occur in many areas of the body, especially in areas. That are frequently exposed to hot sunlight. This is because the skin in those areas is stimulated to produce melanin. Which accumulates excessively due to UV rays. The areas where melasma is commonly found are as follows
- Melasma on the face: in this area can be found most often. Because it is an area. That is frequently exposed to the sun, especially the cheeks, forehead, and above the lips.
- On the neck area: This type is not common, but some people may have on their neck area.
- Melasma on the arms on the arms is often found in people. Who exposed to the sun often or who work outdoors. This can occur on both the arms and the backs of the hands.
- The chest and shoulders . Although in this area is not as common as in other areas, it can also occur from direct exposure to sunlight, such as wearing tube tops and sleeveless shirts.