Now in anti-aging anti-wrinkle, retinol is referred to as anti-aging anti-wrinkle aristocracy

Now in anti-aging anti-wrinkle, retinol is referred to as anti-aging anti-wrinkle aristocracy now many anti-aging contain retinol anti-wrinkle products, the retinol exactly? Retinol belongs to vitamin A, it has promote growth, reproduction and maintain bones, epithelial tissue, eyesight, and normal mucosa epithelium secretes A variety of physiological functions, such as vitamin A and their analogues have the effect of preventing pre-cancerous lesions. The presence of a lack of growth retardation, dark adaptation ability drops to form a night blindness. Due to dry skin and mucosa epithelial cells, desquamation, excessive diversification, lacrimal gland secretion decreased, and dry eye, the person that weigh and corneal softening, perforated and blindness. Respiratory epithelium cornification and loss of the cilia, reduce resistance to infection. Vitamin A recommended intake (for adults in China RNI） Men for daily 800 ug retinol equivalent activity and women for daily 700 ug retinol equivalent activity. Contain the food with much vitamin A poultry, animal liver, egg yolk, milk powder, carotenoids can be turned into vitamin A, in the small intestine mucosa in the red and dark green vegetables, fruit contains carotene. What are the role of retinol? Retinol is the main role is to help the skin cutin layer to restore normal metabolism, to further make the skin cutin layer more thick, so that it can achieve the result of acne. enhance the ability of the skin; At the same time also can promote the formation of the skin dermis collagen. But it still has a lot of refining effect, such as: 1, meticulous pore because retinol can promote the normal skin cutin cell differentiation, thus can make corneous cell distribution more compact, the naked eye to see the result is more meticulous, more compact and smooth skin pores. 2, anti-aging anti-wrinkle A alcohol, on the one hand, can prevent the dermis collagen breakdown, avoid skin wrinkles; On the other hand also can promote skin dermis collagen synthesis, improve wrinkles has been formed. 3, acne removing related studies have shown that A alcohol can have the effect of anti-inflammatory, and can inhibit hair follicle sebum secretion, improve pore inside and outside the cutin, prevent clogged pores, so acne removing, restrain acne effect is very obvious. 4, whitening because retinol can accelerate cutin cell metabolism, inhibiting the production of melanin, so can match contains whitening ingredients of skin care products used together, the effect is much better.