You know how in autumn and winter " Lock " The skin moisture _ lives to moisten skin

You know how in autumn and winter " Lock " The skin moisture _ lives to moisten skin
What winter give to you most deeply feels, is the the skin one too dry? Composition and function of the cosmetics of knowing and moistening skin, are sure for you that beneficial.
People's skin has natural system of moistening skin, by water, natural factor (NMF) of moistening skin , three kinds of materials of fat make up. The cosmetics are the simulation of this system that what we use now moistens skin, principal ingredients to moisten skin product water and moisten skin pharmaceutical and oil.
Common moistening skin pharmaceutical includes in the cosmetics:
Glycerine: It is oldest moistening skin pharmaceutical, ten years ago, a lot of people watered and attended to the winter skin with glycerine directly. Safe, cheap, it is the largest most ordinary moistening skin pharmaceutical of content in the cosmetics.
Acid of transparent quality (HA) : It is the in nature inherent composition of moistening skin in the human skin, it keeps the ability of the moisture having stronger natural or synthetic polymer than any. Because the price is very high, addition level is not generally big.
Ceramide, collagen: It is in recent years been develop moisten skin it pharmaceutical a new generation the most,because they and last skin the materials of the cuticles is close in structure, can permeate through the skin quickly, and water in the cuticle is combined, form a kind of reticular formation, lock the moisture. Because the principle that it moistens skin is different from traditional moistening skin pharmaceutical, someone says it has opened up the new field that moistens skin, but same because the cost is too high, principal ingredients that the non-performance moistened skin, addition level is minimum.
Urea: It is a product of natural metabolism of skin, it is very good to act on softening the skin, contain the urea in much hand cream.
Plain derivative of crust: Whom animal draw in the outer cover natural to moisten skin pharmaceutical from the intersection of crust and key link, the result approaches acid of transparent quality, it is physiological very safe moistening skin pharmaceutical, in addition it is also regarded as the medicine and used in view of artificial skin and healing in wound.
Aloe: To moisten skin pharmaceutical plant. Because the aloe juice contains mucopolysaccharide (similar to the acid of transparent quality) ,So there are very good lubrication and function of moistening skin, in addition still prevent suntan and antiphlogistic function.
Marine alga extracts: Marine alga most old plant in the world, have root, have, spend, have no result too. Rich in amino acid, vitamin and mucopolysaccharide, moisten skin, lubricated and crease-resistant function.
The common oil contents are as follows, in the cosmetics
Petrolatum, white oil: It is from mineral oil that is extracted in the petroleum, it is effectual to protect water, security, but ventilative difference, make skin there is a kind of quilt " Paste " Feeling. The price is low and concurrently, the oil content that products use in a large amount that it is middle-and-low grade to moisten skin.
It is oily to flash in Palestine: Taken from Simon and have the wooden fruit. The principal ingredients are unsaturated advanced alcohol and fatty acid, there is good stability, it is extremely apt to merge with the skin. Japanese cosmetics Palestine oil come the infatuated intensity, add in the top-grade makeup brand more to flash.
The plumule oil of wheat: It is taken from the wheat plumule, among them VE (namely tocopherol) Content Gao very,emollients high-quality. The European cosmetics producer likes adopting, add in the top-grade makeup brand.
Alkane of dogfish (deep sea shark's liver oil) : Alkane of dogfish exist in the liver of shark of deep marine products in a large amount, the rare chemical stability is extremely high, use the animal fat with extremely good sense, can inhibit the growth of the mould.
Silicon oil: The oil of new generation developed in the seventies and eighties of last century, stability could match in excellence or beauty with petrolatum, and have antielectrostatic and ventilative the good one, make the skin can be breathed freely, oil content that products generally adopt that it is each grade to moisten skin.
Wool oil: The affinity of the wool oil and skin is very good, can form the smooth membrane sucked on the skin surface slightly, it is very good softener. But some wool oil has some the peculiar smell, if addition level is great, will add a large amount of essence, conceal its smell.
Moisten skin strong ability high in oil content content the intersection of lotion and frost products much, want, remember, moisten skin ability high and kind, this depends on your skin type. In this sense, the product does not matter fine or notly to moisten skin, so long as feel comfortable, it is the best to you, it is expensive or cheap but don't take notice of the price.


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