Types and the role of vitamin

Vitamin sub-soluble vitamins (eg vitamin A, vitamin D, vitamin E, vitamin K, etc.) and water-soluble vitamins (such as vitamin B, vitamin C, vitamin PP, folic acid, etc.) into two categories. A variety of vitamins in skin care has its own unique effect.

(1) Vitamin A: to safeguard the function of skin cells, make the skin soft and delicate, with wrinkle wrinkle effect. A lack of vitamin A, epithelial cells can dysfunction, leading to decreased skin elasticity, dry, rough and dull. Vitamin A-rich foods are liver, butter, butter, carrots, sweet potatoes, green leafy vegetables, chestnuts, tomatoes, etc.

(2) Vitamin B: Vitamin B1 can promote gastrointestinal function, appetite, help digestion, reduce fatigue, prevent obesity, moisturizes the skin and prevent skin aging. Lean meat, grain, peanuts, sunflower seeds, pine nuts, hazelnuts, Purple garlic is rich in vitamin B1. Vitamin B2 has to keep skin fit, lighter skin wrinkles, skin spots, and eliminate the role of prevention and treatment of peripheral neuritis. Inadequate supply of vitamin B2 can cause rough skin, wrinkles, also lead to seborrheic dermatitis, angular cheilitis, cheilitis, acne, hair, vitiligo, alopecia areata, etc.. Liver, kidney, eggs, cheese, mushrooms in a red mushroom, pine mushroom, mushrooms, almonds, dried fruits in vegetables in the day lily flowers, clover-rich food containing vitamin B2 should always eat. Vitamin B6 can promote the body's fat metabolism, nourish the skin; vitamin B1, B2 can promote skin metabolism, blood circulation, which is called "beauty vitamin." Vitamin B1, B2 of the food animal offal, fish, oysters, tofu, Jiang Doufu and so on.
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(3) Vitamin C: a decomposition of melanin in the skin, prevent pigmentation, prevent chloasma, freckles occur, keep the skin white and delicate features, and promote wound healing, blood vessels and bones strong role. Therefore, we should eat vitamin C rich foods, such as hawthorn, jujube, lemon, orange, kiwi, mango, grapefruit, strawberry, tomato, Brassica juncea, Chinese cabbage, bitter gourd, cauliflower and so on. These foods can satisfy the human need for vitamin C, also contains a lot of water, the body share the best of skin moisture. In addition, a variety of fresh vegetables and fruits are also a source of vitamin C, in regulating the body's blood circulation, promote metabolism, protect the skin cells and skin elasticity are good.

(4) Vitamin D: can promote skin metabolism, increase of eczema, sores resistance, and to promote bone growth and tooth development role. Vitamin D can inhibit the formation of skin erythema, psoriasis, alopecia areata, skin tuberculosis. Vitamin D deficiency, the skin is easy to fester. Vitamin D from food only a small amount of gain, largely through the conversion of ultraviolet radiation on the skin made of. The easiest way is to take cod liver oil supplement formulations. But the cod liver oil is a common form of vitamin A and D, and overdose can cause poisoning, it is best taken under the guidance of a doctor. Vitamin D-containing foods have a variety of marine fish liver, cod, halibut, salmon, sardines, liver, eggs, milk.
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(5) Vitamin E: Vitamin E's role in skin care can not be ignored. Because the human sebum oxidation is one of the main skin aging, and vitamin E have antioxidant, thereby protecting the cell membrane proteins and skin sebum and moisture in the. It can also promote the regeneration and vitality of human cells, delay cell aging process. In addition, the body can promote the use of vitamin A; can play a synergistic role with vitamin C to protect the health of the skin, reduce skin infection; of the skin collagen fibers and elastic fibers 'moisture' role, to improve and maintain the skin flexibility; can promote blood circulation within the skin, the skin to get adequate nutrition and moisture to maintain skin soft and shiny; can inhibit pigmentation, the formation of senile plaques, and white skin to reduce facial wrinkles, prevent acne. Therefore, in order to maintain fitness and aging skin, you should eat foods rich in vitamin E, such as peas, oil, sunflower oil, sesame oil, egg yolk, walnuts, sunflower seeds, peanuts, sesame seeds, lettuce leaves, orange skin, lean meat, milk and so on. In short, the daily food intake enough vitamins for skin health and fitness are very useful.

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