Why does the face grow freckles?

What causes freckles on the face? Many friends have small freckles on their faces. Do you know why freckles grow on your face? There are many factors. Let's take a look at what causes freckles on the face, hoping to help everyone.

Why does the face grow freckles 1? First, "freckles" are caused by genes:

The activity of tyrosinase in the basal layer of "Freckle Genetic Gene" increases under ultraviolet irradiation, forming melanin, which is both freckles and gene spots. It is an innate fixture in the fetal period. Hereditary freckles can be divided into obvious spots and invisible spots. The obvious spots began to form at the age of 6- 12 and reached the peak at the age of 18. Most invisible spots appear on the face after pregnancy, which is why some people divide freckles into congenital freckles and acquired freckles. In fact, the endocrine of pregnant women will change greatly after pregnancy, which will stimulate the hidden freckles to break out, not to say that their freckles are formed the day after tomorrow. As long as freckles are genetic. The inheritance of freckles is characterized by atavism, which is why some parents have no freckles and their children have freckles. Although one or both parents' freckles did not appear, one or both parents' freckles were passed on to their children.

Second, exposure:

On the one hand, ultraviolet rays in sunlight stimulate the frequent activities of pigment cells under the skin, producing a large number of melanin pigments; On the other hand, it damages the normal metabolic function of skin cells, so that melanin can not be discharged smoothly and remains on the skin, even deposited in the dermis. Therefore, excessive sun exposure will aggravate and deepen freckles, but freckles will gradually fade in winter.

Second, the small coup of freckle life

The freckle-removing tips in life are of course inseparable from oil, salt, sauce, vinegar, tea, vegetables and fruits. Vinegar egg liquid: take a fresh egg, wash and dry it, and soak it in 500 ml of high-quality vinegar for one month. When the eggshell is dissolved in vinegar, take a teaspoon of the solution and a cup of boiling water, and take it after stirring, one cup a day. Taking vinegar egg liquid for a long time can make the skin smooth and delicate, and sweep away all the dark spots on the face. The juice from the stem of Luo Tian Beauty Water Luffa, also known as Luo Tianshui, has the functions of promoting blood circulation, dredging collaterals, clearing away heat and toxic materials and diminishing inflammation. People often use it to protect skin and moisturize skin, and the whitening effect is obvious.

In addition to the freckle tips mentioned above, there are also classic freckle methods. Jade powder. Expelling wind and clearing heat, moistening skin and whitening skin, and removing spots have obvious effects. In the secret recipe of Qing palace. Ingredients: 60g of mung bean powder and talc, 30g of sodium sulfate, 30g of white clove, 30g of rhizoma Typhonii, 30g of angelica dahurica and 30g of Bombyx Batryticatus, 9g of cinnabar, 9g of lead powder and 9g of borneol. The preparation method comprises grinding the above medicines into fine powder, mixing with human milk, washing face in the morning and evening, and applying to face. If there is no milk, you can mix the egg whites with a little water.

1, when washing your face, add 1-2 tablespoons vinegar to the water to reduce pigmentation and remove facial freckles.

2, eat a piece of vitamin C and vitamin E every day, you can achieve the effect of freckle.

Lemon contains a lot of vitamin C, calcium, phosphorus and iron. Stir lemon juice, add sugar water and drink it properly to remove facial freckles.

4. Squeeze fresh radish into juice, take 10-30ml, wash your face every morning and evening, smear it, dry it and wash it.

Drinking a glass of tomato juice every day or eating tomatoes often has a good effect on freckle. Because tomatoes are rich in glutathione, glutathione can inhibit melanin, thus making the calm hypopigmentation disappear.

Of course, there are also medical beauty methods to remove freckles. For example, the Qinghai-Tibet Cao Xian Que Spot Gold Combination with good reputation is a good freckle removing product.

Third, how can we dilute freckles?

Pay attention to sun protection

Although it is autumn, strong ultraviolet rays and sunlight will still hurt your skin. Freckles are caused by pigments in the inner layer of the skin, and once they are formed, they are difficult to remove. So when you go out, wear a sun hat, an umbrella or sunscreen to protect your face and skin.

pay attention to the diet

Drink less or no strong tea and coffee with more pigments, and don't eat greasy, indigestible and irritating foods and peppers. You can often eat vegetables and fruits rich in vitamins and seaweed, kelp, Nostoc flagelliforme, shrimp skin, sesame sauce and so on.

Use safe and effective freckle removing products.

Rub the cream on time when the computer is working, and thoroughly clean the skin when you get home. Choose some non-irritating and effective freckle-removing products.

Pay attention to the adjustment of emotions.

Maintaining a good mood is the key to doing anything, and it is also very important for freckle removal.

Fourth, the difference between chloasma and freckles

First of all, by definition:

Chloasma, also known as liver spot and butterfly spot, is a symptom of facial melanosis, which is caused by the increase of melanin in the skin and cannot be effectively eliminated in time. Because chloasma has no other uncomfortable symptoms except unsightly to human body, it is usually considered as a general capacitive skin lesion.

Freckles are dark brown spots that occur on the face and spread to the face. There is no subjective feeling or other influence except that it is detrimental to the appearance.

Second, from the characteristics of the spot:

chloasma

1. It usually occurs around the cheekbones, forehead and mouth, showing a butterfly shape, so it is also called "butterfly spot".

2, the initial color, such as dirt, becomes light taupe or dark brown with time, and it is dull.

3, the size is uncertain, the edge of the spot is clear, the surface is smooth, there is no inflammatory reaction and no pain.

4. Regular use of oral contraceptives and pregnant women will cause "pregnancy spots" on the face, which is also a kind of chloasma.

5. Women with chloasma are usually accompanied by menstrual disorders, premenstrual bloating or chronic diseases.

6. Male patients with chloasma are often accompanied by gastrointestinal dysfunction.

7. sunburn caused by frequent exposure is also a kind of chloasma.

spot

1. Small brown spots from the tip of a needle to the size of a grain of rice are named for their shape and color like bird eggs.

2. Freckles are common in sunburned parts such as face, neck and arms, and the face is mostly scattered on cheeks and bridge of the nose.

3, the number of freckles is uncertain, and there is no fusion between them.

4. It usually occurs in childhood, with more women than men, often accompanied by family history and no other symptoms.

Why does the face grow freckles 2 1 and sunburn?

After a few hours in the sun, the sunburned skin appears erythema and edema with clear edges, and the color is reddish, bright red or crimson, which is oval or smooth. After a few days, it eventually becomes a broken brown patch, which is easy to appear on the exposed parts such as the outside of the forearm, the back of the hand, the front side of the calf and the face.

Cause: photoaging caused by sunlight.

Solution: Sun exposure is the number one enemy of freckle removal, so if you want to have fair skin, you should always pay attention to sun protection. Don't think that you only need sun protection in summer. In fact, sunscreen is a compulsory course for freckle removal all year round, and computers and lighting will promote the formation of melanin. At the same time, choosing the right high-quality sunscreen products to build the first line of defense for the baby's skin can effectively inhibit the precipitation of pigments and the formation of pigmentation.

2, freckles

Freckles are very common brown and brown punctate pigmentation spots, which appear in areas exposed to sunlight. They are round, oval or irregular spots, which are bigger or bigger than needles and sesame seeds. They have smooth surfaces and exist in isolation. Generally, it is symmetrically scattered or densely clustered on the face and cheeks, sometimes on the cheeks and neck.

Reason: The formation of freckles is mainly due to excessive melanin produced by melanocytes in the basal layer of skin epidermis, which is usually related to heredity. Acquired freckles are mostly caused by smearing products containing irritating ingredients or squeezing acne to damage the dermis, or the capillaries are stimulated and broken, which is formed over time.

Solution: Because freckles are usually located on the epidermis, some external tips are very effective in improving freckles. For example, using some whitening cream products, we should strengthen sun protection and resist ultraviolet rays, hoping to get rid of or obviously dilute spots; Pay attention to strict sun protection after freckle removal, otherwise freckles will come back after excessive sun exposure.

3, chloasma

Chloasma is a light brown or dark brown spot that appears symmetrically on the face. Mainly manifested as light brown to dark brown pigment spots of different sizes. At first, it is punctate, and later it will expand and merge into irregular spots with smooth surface and butterfly-like shape, so it is also called butterfly spots, which are generally symmetrically distributed around the zygomatic region, nose, forehead and lips.

Causes: The causes of chloasma are complicated, including endocrine, metabolism, pregnancy, liver disease and other physical factors. At the same time, improper medication and unqualified cosmetics may cause chloasma.

Solution: Anti-chloasma needs both internal and external treatment, and internal treatment can regulate endocrine through traditional Chinese medicine and taking some pure Chinese medicine; Some whitening and freckle-removing products can be used for external use. It is best to use whitening and freckle removing products in complete sets for more than 2 months.