Long-term use of Angelica dahurica will aggravate spots to a certain extent, so it is best to use it appropriately.

There is no harm in using Angelica dahurica to remove freckles, because Angelica dahurica is photosensitive, can achieve the effect of gathering pigments, and can have a whitening effect. Therefore, using Angelica dahurica together with some other drugs can achieve the effect of removing freckles. When going out, be sure to apply sunscreen and wear a sun hat to avoid ultraviolet rays and aggravate the formation of spots.

The main reasons for the aggravation of spots:

1. Ultraviolet radiation is the number one killer of spots. Generally, the melanin deposition caused by sun exposure will be excreted with the body’s metabolism, but Some people may have a slower metabolism or are older, leaving melanin behind and forming dark spots.

2. Metal poisoning caused by the use of expired or inferior cosmetics, such as lead, mercury, arsenic poisoning, etc.

3. When the skin is injured, foreign objects such as dust and ink are embedded in the wound; using iodine and violet liquid; or overeating foods containing pigments, such as soy sauce, black fungus, etc., will cause pigmentation and form black spots. spot.

4. Lifestyle issues. Bad lifestyle habits such as stress, partial eclipse, and lack of sleep can also increase melanin. Therefore, people whose sleeping hours are unstable also have poor skin metabolism, which will affect the production of melanin particles.

The above content refers to Baidu Encyclopedia - Angelica dahurica

The above content refers to Baidu Encyclopedia - Color Spots?