Skin care efficiency of vitamin and employing _ to reduce wrinkle

Skin care efficiency of vitamin and employing _ to reduce wrinkle
Add the vitamin composition in health food and nutrition supplement product, already people have been familiar with and accept far and wide. In recent years, the increasingly much cosmetic skin care product contains various vitamins on the market, have even put out the series of products taking vitamin as principal ingredients. Especially vitamin A and C, frequently appearance in the products of different brands. You to vitamin role that take on perhaps fuzzy in cosmetics. Following we will tell the relation between vitamin and skin care carefully.

Vitamin summary

Vitamin, Chinese translation vitamin, Hong Kong and Taiwan spoil and call linking its life, a kind of nutrient essential to human body. It is named by Polish scientist Vonk, means " nutrient which maintains the life " . The amount in the human body of vitamin is very small, but physiological function is very great, can't lack absolutely. Because vitamin is often regarded as the auxiliary compositions of some important enzymes in the body, participate in extensive biochemistry and react, has determined some very important supersession course. It can't formate in human body, or can the capacity formate, must supply through the external world. Once lack a certain vitamin, the corresponding supersession obstacle takes place without exception in the health, and demonstrate clinical symptom.

According to the dissolution performance of vitamin, can divide vitamin into two major kinds: Lipid-soluble vitamin and water-solubility are linked plainly. Lipid-soluble vitamin includes vitamin A, D, E and vitamin k. Water soluble vitamin includes vitamin C and B clan vitamin. Have one naked eye think the intersection of sebaceous and membrane outside the skin, as to the skin care products for external use, the skin can basically absorb the lipid-soluble nutrient component among them. And to water soluble vitamin, because it has unstability to the light and heat, so in most cases, water soluble vitamin added to skin care products is dealt with improving, for example vitamin C uses its derivative, can keep stability on one hand, on the other hand even benefit the absorption of the skin.

Skin care and vitamin A

Vitamin A is faint yellow oil solution, or the mixtures of the crystallization and oil. It only exists in the animal food; After carrotene in the plant is absorbed by the body, can turn into vitamin A in the body. Vitamin A has protective action on epidermis layer of the skin, and keep its function in normal state. If is scarce, will cause skin drying, cutin supersession to be not normal, cause the piling of dead skin cells. Particularly, vitamin A has the following main efficiency to the skin:

1. Carrotene (the forebody material of vitamin A, can be turned into vitamin A in the body) Oppose free radical to to oxidize and damaging cell from different link in body, the anti-oxidant ability to strengthen body, lighten the danger of free radical.

2. Help to keep the skin soft and plump, improve lock water function of the skin.

3. There is more obvious result against cutin, and can delay the skin and wear out, there is regulating action in view of division of skin cells and developing.

4. Help, carry on part treat to acne, prevent the intersection of skin and coarse chap, hemorrhoid and dandruff,etc. from.

5. Contribute to strengthening metabolism, make the skin keep younger state.

On the basis of above-mentioned function of vitamin A, in moisten, recuperate and slow aging in the the intersection of skin care and products of type adopting extensively it.

Skin care and vitamin C

1. Remarkable antioxidant, help to reduce the damage to the skin of free radical, help to reduce wrinkles and improve covers
Skin structure. 2. Inhibit the deposition of unusual pigment and activity of enzyme hydroxyphenylaminopropionic acid on the skin, and helpful many Pakse
Plain(hydroxyphenylaminopropionic acid transforms the intermediate which becomes melanin) Reduce,to reduce melanin forming.

3. Used mainly for formating the collagen. The experiment proves, train and add vitamin C in things to skin cells and can increase the formation of collagen greatly.

Because vitamin C have above-mentioned remarkable efficiency, apply to, whiten extensively and among the anti-oxidant the intersection of beauty and skin care and products.




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