How are freckles formed? How to remove it?
How are freckles formed? How to remove it?
Xiaoxue, acne removing skin care beautician
one billion five hundred and eighty-seven million four hundred and eighty-two thousand nine hundred and fifty-eight
Freckles are a kind of beauty for some makeup. But, when you have to wear a freckled face at any time (especially when there are many freckles), will your mood still be beautiful? Want to get rid of freckles on your face? Nonsense, who doesn't want his face to be white, delicate and flawless?
Ask you a question: why is it called freckles?
Let's see a picture. Do you understand
>That's how sparrows' eggs grow
What is freckles?
There are many kinds and types of freckles on the face, so what is freckles?
Facial freckles are small dark brown spots that occur on the face. Skin lesions usually appear around the age of 5 and often worsen before and after puberty. It is characterized by light brown or dark brown punctate pigmentation spots, round, oval or irregular, clear boundary, generally about 2mm in diameter, smooth surface, isolated but not fused, with different density. No conscious symptoms.
Freckles mostly come on at the age of 4-5, as shown in the figure:
Of course, freckles are generally female. More on women's faces, and with age, it is most obvious in adolescence. Freckles will be appropriately reduced after entering old age.
So, what is the reason for the formation of freckles?
Melanin, melanocyte
This must talk about melanin in the epidermis and melanocytes. Melanocytes are equivalent to the mother, and melanin is the baby. See the figure below:
>Like the blue tree in the middle of the figure, melanocytes specialize in producing melanin particles (black particles in the figure).
The distribution of melanocytes and the formation of melanin particles in normal human skin are uniform, and there will be no spots on the skin. The increased tyrosinase activity of skin melanocytes in patients with freckles generates a large amount of melanin under ultraviolet irradiation, which forms freckles.
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