Spots on our faces will bring a lot of troubles to our beautiful faces, but how did these spots come from? People who didn't grow spots before suddenly grew a lot of spots in a year. In fact, the appearance of pigmentation is mostly related to endocrine, especially to the level of estrogen in women. Therefore, irregular menstruation, taking birth control pills, liver function or chronic kidney disease can all cause pigmentation. Attention! ~ Want little sisters! ~
Many people don't know what spot they are. Every time they say it, it's better to say that they used it right. If they use it wrong, their faces may be bad! Because some spots cannot be removed by whitening products. It is said that it is a woman's nature to love beauty, but it is not easy for urban women in the new era to keep a white and flawless face. Let's do a little science today and briefly talk about six common stains.
What are the types of spots?
Spots include freckles, dark spots, pregnancy spots, chloasma, sunburn and senile spots, which belong to pigmentary disorders.
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With the accelerated pace of life, the rise of work, family, pressure and age, people are prone to insomnia, pigmentation, wrinkles and a series of distress. Spots, in particular, are unbearable for young ladies who love beauty, so light spots will always be our top priority. If you want to fade the spots, you must first know what kind of spots on your face belong to. Everyone in the above pictures is seated accordingly! ~
1. chloasma
It is a light brown or dark brown stain, which mostly occurs in cheekbones, forehead, nose, cheeks, mouth and other facial parts.
The spots have different sizes, clear edges, irregular shapes and smooth surfaces, which are neither painful nor itchy, but affect the appearance.
At first, chloasma looks like dirt, but it will deepen over time and become light taupe or dark brown.
The color depth of chloasma has certain seasonality, the color increases in summer and becomes lighter in winter.
2. Freckles
Small brown spots from the tip of the needle to the grain of rice, smooth surface, not higher than the skin.
It is shaped and colored like a bird's egg. Freckles are mostly scattered on cheeks and bridge of nose, and are more common in suntanned parts such as neck and arms.
Freckles are often related to heredity. If one parent has freckles, then the genetic probability of the child accounts for 50%.
Freckles become darker after sun exposure, but lighter in autumn and winter.
Step 3 get sunburned
Ultraviolet radiation can age and relax the skin. Causes redness and swelling of the skin. Increase melanin in the body and form sunburn.
This dark brown or dark brown spot mostly appears on the face, the outside of the forearm, the back of the hand and other parts that are often exposed to the sun.
When the skin is irradiated by ultraviolet rays, the skin will produce melanin to resist the harm of ultraviolet rays to the body, leaving ugly spots.
4. senile plaque
Senile spots are more common in middle-aged and elderly people, mostly on the face, back and back.
Most of them occur after the age of 40, and begin with light brown spots with smooth surface, which increase with age.
It can be normal skin color, light brown, dark brown or black, and occasionally embarrassed.
5. Black spots
Sunbathing is the number one killer of spots. Generally, melanin deposition caused by sunbathing will be discharged with human metabolism, but some people may have slow metabolism or be older, leaving melanin and forming dark spots.
Black spots are more common on cheeks, forehead, neck, back of hand, forearm and navel.
Such as that size of a needle tip and a grain of rice, are dot, netted and flaky,
It is heavier and thicker than brown spot, which is called "surface dust" by Chinese medicine.
6. Pregnancy spots
It is precisely because of the endocrine changes of pregnant women that the function of melanocytes in the skin is enhanced and the skin pigmentation is increased.
Some of them are endocrine disorders caused by pregnancy, contraceptive removal and oral contraceptives.
Mostly brown, distributed on the bridge of the nose, cheeks, and forehead, there is no specific shape to distinguish it from other spots.
Sunlight can aggravate pregnancy spots, so wear a sun hat when you go out in summer to avoid direct sunlight on your face.