Melanocytes themselves are transparent and easy to appear, which makes the skin look very black. In addition, it also has a feature: the stronger the ultraviolet ray, the more melanin is synthesized, which is the culprit that the skin will temporarily turn black after being irradiated by the sun, and it is also a normal stress reaction of the skin.

Fortunately, the tanning process is reversible, and melanin will be gradually eliminated after being isolated from the sun. So don't worry about staying in the sun for a long time and becoming black.

Extended data:

Whitening method:

1, sun protection should be done well.

Try to avoid going out when the ultraviolet rays are strongest, that is, from 10 to 2 pm. Be sure to use sunscreen when going out to prevent sunburn. Sunscreen should be worn every 2-3 hours and 30 minutes before going out to work. Don't be lazy.

2. supplement vitamin C.

For girls' skin, vitamin C can achieve a good whitening effect. Eating more foods containing vitamin C is a good way to naturally whiten skin. For example, cucumbers, tomatoes, strawberries, oranges and cucumbers are rich in whitening ingredients, which can well inhibit the formation of melanin.

Step 3 whiten milk

Milk beauty therapy is a simple way to make your face white. After steaming your face, dip a cotton pad with enough fresh milk and apply it to your face for about 15 minutes, then wash the milk off your face. If this method is used for a long time, the effect will be better.

4. Replenish and lock skin moisture

Lack of water is an important reason for dark yellow skin. Skin with sufficient moisture will double the whitening effect. If the skin is short of water, it will not only cause dull complexion, but also cause pigmentation due to poor blood circulation. Even if it is not whitening, it is important to moisturize first.

5. Eat more anti-aging foods.

Anti-aging foods generally have the effects of whitening and resisting fine lines, and are natural young magic weapons for women, such as milk, walnuts, coix seed and almonds. These are all good things. Especially for people with neutral and oily skin, you can drink some yogurt at night.

6, often used as a whitening and moisturizing mask

Moisturizing mask is definitely needed frequently. You can apply it once every 2-3 days in summer, and apply moisturizing cream after finishing the mask. The mask not only moisturizes, but also eliminates fine lines. Always use more toner. Generally speaking, even if you don't apply skin care products for two days, your skin will still be fine.

7. Have a good sleep

Adequate sleep can effectively relieve the pressure of life. Ensuring sleep is the key to keeping skin soft and smooth.

Matters needing attention in whitening process:

1, try to use whitening products containing moisturizing ingredients, which can prevent pigmentation more effectively.

2. Rub some sunscreen products with isolation function after skin care to effectively prevent ultraviolet radiation.

Eat less spicy and fried foods and eat more foods rich in vitamin C.

Whitening food:

1 Apple

Apple is rich in nutrition, which is a widely used natural beauty product and is regarded as a beauty sacred product by many beauty lovers. Apple contains a lot of water and various moisturizing factors that can moisturize the skin. Vitamin C can inhibit the deposition of melanin on the skin. Eating apples often can dilute facial freckles and chloasma. In addition, the rich fruit acid components contained in apples can make pores unobstructed and have acne removing effect.

2.cherry

Cherry is a fruit rich in iron and carotene. It is rich in nutrition, and has the function of enriching blood and tonifying kidney for people with deficiency of both qi and blood. Eating 200-300 grams before meals can regulate gastrointestinal function, which is very beneficial to people with poor digestive function.

The rich vitamin C in cherries can moisturize and whiten the skin and effectively resist the formation of melanin. In addition, the fruit acid contained in cherry can also promote the formation of stratum corneum.

3. Sweet potato

Sweet potato contains a lot of mucin, vitamin C is also very rich, and the content of provitamin A is close to that of carrot. Eating sweet potatoes often can lower cholesterol, reduce subcutaneous fat, tonify deficiency and qi, strengthen spleen and stomach, and benefit kidney yang, thus contributing to skin care and beauty.

4. Mushrooms

Mushrooms are nutritious, rich in protein and vitamins, low in fat and free of cholesterol. Eating mushrooms can make women secrete more estrogen, prevent aging and make skin gorgeous.

5.wax gourd

Wax gourd contains trace elements zinc and magnesium. Zinc can promote human growth and development, and magnesium can make people full of energy and rosy, which helps to reduce chloasma and whiten skin. In addition, the propanol diacid in wax gourd can inhibit the transformation of sugar into fat in the body, prevent excessive fat from piling up together, and has the function of slimming.

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