After a long time in the sun, the facial skin will become very red, but it will return to its original state after a while. The redness of the facial skin caused by this situation is a normal physiological reaction, while some people’s facial redness is that the capillaries of the skin are in a congestion state. If you carefully observe it, you will find that the capillaries of the skin will become congested. After a long time in the sun, the facial skin will become very red, But it may return to its original state after a while The redness of the facial skin caused by this situation is a normal physiological reaction, while some people’s facial redness is that the capillaries of the skin are in a congestion state. If you carefully observe it, you will find that the capillaries of the skin will be congested. In normal people, the capillaries contract with the beating of the heart, but if it is weak
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