The,role,vitamin,and,its,deriv health The role of vitamin A and its derivatives
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The nutrition we usuallyadded is either zinc or calcium or vitamin supplements and the like, but fewpeople supply vitamin A, now let us to understand the role of vitamin A and itsderivatives!The cosmetic use of a vitamin A derivativeis vitamin A palmitate and its precursor beta-carotene, different extractionprocess and technical level obtained the product is the great differences inthe quality, the biological activity is also have great different. Vitamin Acan be seen as a normalization conditioning agent, it is not only necessary forthe normal skin growth, but also to the bones, glands, teeth, nails and hairgrowth and maintenance required.Vitamin A through the skin absorbing tomake skin epidermis cell activated. Change the swap mastic synthesis, helps tomaintain the skin soft and plump, improve the barrier function of the skin,mainly used in cosmetic raw material. ²-carotene is aprecursor of vitamin A, and clinical trials have confirmed that it can protectand reduce UV radiation-induced peroxidation and rough skin, play a role inimproving the skin.Retinoids are a class of natural orsynthetic retinol derivatives with vitamin A activity. Vitamin A is necessaryfor normal epithelial proliferation and differentiation, in 1940s started forthe treatment of certain abnormal keratinization skin disease, but because of itsadverse reaction, the treatment dose is extremely easy to cause acutepoisoning. Studies find that, retinoids have remarkable effect in acne, beauty.From remove acne, smooth fine lines, dilute the stain to shrink pores, it almostalmighty, but according to tretinoinmanufacturer, because of this class of drugs has the irritating, sothese drugs need to be under the guidance of doctor, in order to achieve thebest results.Panthenol also called primary vitamin B5,is a kind of vitamin precursor better application in cosmetics industry, theoriginal vitamin B5 sold on the market is generally d-isomer, under the racemicphysiological function, original vitamin B5 can be quantitatively converted topantothenic acid. In vivo, coenzyme A is composed by pantothenic acid asprecursor synthesis, have harmful effects on many chemical processes inorganisms.Skin need higher concentrations of coenzymeA, local access is help to the body heal and recover, in some drugs which usedfor treating skin disease, vitamin B5 has become a main component, it helps torelieve itching, promote the upper formation, cure skin damage, eczema,sunlight sunburn, insect bites, baby diaper rash all have certain curativeeffect, and there are some detoxification, and can alleviate other additivestimulatory effects, mainly used for skin and hair care products amendment.Vitamin A is one kind of vitamin group, issimilar with other types of vitamins, vitamin A's role is also very strong, sowe cannot lack of too much vitamin A. Vitamin A helps to improve humanimmunity, prevention of cancer, protect the eyesight of people. A man needs toconsume vitamin A 1000 micrograms per day, but its worth noting that excessiveedible is harmful to the body. Food containing more vitamin A has liver, milkproducts, fish, tomatoes, carrots, apricot, cantaloupe.Source:http://www.cosprm.com
The,role,vitamin,and,its,deriv