After a hot summer, the skin became black. Many women believe that if using high doses of vitamin C or using cosmetics containing vitamin C will regain bright white skin. How is the truth? 0: 00/3: 43 Dirums of the sky of skin "Speeding" SKDs - according to TS.Bs Le Thai Van Thanh, the color of the skin is determined mostly by the genetic gene element . So, a yellow skin race is not possible and cannot be expected or determined to have naturally healthy white skin like white people
.Da has a mechanism of self-telling Bs.Nogo Germany (hospital Bach Mai), there is an interesting fact that skin, especially in contact with light, protected by acid environment. Oil substances, susceptors are all carbon chains with original cooh - acid
That is why the pH of healthy skin is always a bit of a whole level, meaning that pH between 4 - 5 (for easy comparison, pure water has pH of 7, and lemon juice pH about 2-3). And if this pH index changes, the skin is vulnerable. The fruits contain many vitamin components Create an acid environment on the skin that works to hold on the proliferation of the bacteria Skin surface, keep them at a balance level. In addition, they also moisten the skin, helping the epidermal cells to retain water, against chemical physics agents attacking daily such as sunlight, radiation rays, ultraviolet rays, factors that make aging and cause The skin is spoiled. This acid calculator helps inhibit melanin - black pigment cells - the skin we mobilize to fight the sun and also the cause of our skin to darken when the sun is dry. So, acid works to lighten the skin, but also kill skin cells if you don't know how to use it. There are two types of human-friendly types that have been known as vitamins needed for life. It is vitamin A and vitamin C. derivatives of vitamin A anti-aging, improving the function of the skin. Vitamin C improves skin pigmentation, reducing intoxicating, brightening and antioxidant
However, vitamin C has the disadvantages of being oxidized to lose their effect, so it applies to the skin. Wells. Vitamin C has a whitening skin? BS. Tell: Vitamin C has many effects on the body As impacted on the production of collagen. If used at a dose of 1000mg in the short term, it helps reduce inflammation in overloaded muscle blocks. However, if the long-term vitamin C excess can cause acidic acid, facilitating some metabolic diseases to appear, helping to suppress melanin substances. In order for vitamin C in skin whitening cosmetics The request is very difficult, but vitamin C dissolves in the water, it is easy to vulnerable to the urinary tract. So if taking vitamin C is too high, prolonging is not useful in treating any disease, including help whiten the skin. It is not to mention some sisters recommended vitamin C intravenously, easily risk of anaphylaxis. - BS. Hung warnings. About vitamin C in the required leather cosmetics, the product must have the nearest simulation component of the skin's biochemical process. But the biggest drawback of vitamin C is very ease of irritation for sensitive skin. Also it is also easily oxidized loses. When applied to the skin can cause jaundice and irritate the skin. Therefore, if chosen cosmetics containing vitamin C Whitening skin, it is necessary to consider the ability to remove these risk factors. Vitamin C works in cosmetics, which cosmetics must be stable and protected Vitamin C is not oxidized and absorbed into the epidermal layer - this is very difficult. In addition, because the skin has a one-way mechanism, cosmetics are also difficult to absorb into the dermis - where cells produce melanin. Therefore, vitamin C needs active ingredients to help it go into the inside, which is actually the fact that no cosmetic does this can do this. Readers see more videos are being interested in: . Dịch vụ:
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