Several reasons why women have freckles

　　The number, size, and color of freckle pigment spots depend on the amount of sunlight absorbed and the individual's tolerance to sunlight. In summer, freckles are more numerous, larger, and dark brown, while in winter they are lighter.

　　Some symmetrical freckles that grow on the cheeks and lips are usually called "liver spots". People who had liver disease in the past reported it from the inside out. skin This is the kind of spot I have. The main reason for the formation of such spots is hormonal imbalance. Excessive fatigue can also stimulate cell function and send out signals to create spots. Also, living an extremely irregular life every day, causing excessive mental and physical fatigue, constipate People are prone to freckles.

　　The formation of freckles is not only related to genetic factors, but also directly related to sun exposure. On the one hand, the ultraviolet rays in the sun stimulate the pigment cells under the skin to move frequently and produce a large amount of melanin pigment; on the other hand, they damage the normal metabolic function of skin cells, preventing melanin from being smoothly discharged and remaining on the skin, or even deposited in the dermis.