Causes of facial spots
summary
Each different type of stains, the causes of its formation are not the same, only for their own type of face stains, in order to effectively remove the face stains. Now let the experts introduce some common sense about the causes of facial spots.
Causes of facial spots
First: genetic factors: but not necessarily inherited from your parents, it may be inherited from several generations. Generally speaking, freckles mostly appear on the face with white skin.
Second: on the one hand, ultraviolet light stimulates the activity of pigment cells under the skin to produce a large amount of melanin; on the other hand, it damages the normal metabolic function of skin cells, so that melanin can not be smoothly discharged and remains in the skin, even deposited in the dermis. So excessive sunlight will aggravate, deepen freckles, but in winter freckles will gradually fade.
Third: age factors or lack of certain nutrients lead to the slowing down of blood flow and skin metabolism, so that the body's ability to eliminate melanin decreases, and age spots will appear after melanin deposition.
matters needing attention
Avoid the sun, go out according to the season to choose the appropriate sunscreen; facial dermatitis timely treatment to prevent the occurrence of inflammatory pigmentation; do not abuse cosmetics, especially do not use inferior cosmetics; pay attention to the combination of work and rest, magnanimous, avoid long-term, excessive mental tension.