Thursday, May 3, 2012

The hair dye products include the noxious substance The expert reminds and selects prudently for use

The hair dye products include the noxious substance The expert reminds and selects prudently for use
The hair dye products include the noxious substance The expert reminds and selects prudently for use
Relevant experts point out the harmful substance of colorant agent department in the the hair dye is selected for use cautiously as the special function products, the hair dye has already got deeply to daily life, young people can change the color of the hair with the mood, cooperate with dress and dressing, fully reveal one's own individual character, and the middle-aged person has to frequently dye wickedly because of growing the gray hair constantly. How is the present market of hair dye? What danger may be brought to health to have hair dyed? How should consumers choose to have hair dyed the products? The reporter has carried on the investigation. The product category of the hair dye enriches a reporter to find in the store, hair dye counter of the supermarket, the hair dye products brand on the market is abundant at present, the common one has dozens of kinds totally. In Carrefour Zhongguancun Branch, what L'Oreal, internationally recognized brands such as, Carneal,etc. of constructing China are put in the special counter is at the middle and upper levels, have occupied " It is favorable " Topography, has attracted many consumers' eyes. According to the introduction of person in charge of special counter, the sectionalization of products, diversification, it is the main reason that these foreign products are favored that color is abundant and complete. Regard constructing China the example, the series that the hair dye of this brand has developed many kinds of color to have hair dyed to different consuming groups y as, for instance black, coffee color, yellow, umber, mauve, such different colorses as the shallow coral is brown, especially liked by young people. Miss Wang who comes to choose says, the hair dye color on the market emerges in an endless stream now, having hair dyed can change the personal image very obviously, oneself is the faithful users of some foreign brands. Comparatively speaking, domestic hair dye brands such as modern, ermine's oil, Wen Ya, brightness,etc. should be much more inferior on the variety of color, the majority dyes black hair, but more favourable in price. As to prices of more than one hundred yuan of brand such as L'Oreal,etc., some domestic brands only need can buy at twenty or thirty yuaning, have attracted many middle-aged and old consumers. No matter international leading tendency of brand, or domestic products reluctant to show weakness, the rapid development of the hair dye products has already been irrefutable fact. The insider claims, some countries, especially Japan of Asia, the society has changed earthshakingly in the past 10 years, two most obvious phenomena are the surging of agitation of popularization and having hair dyed of the cellular telephone. Relevant materials reveal, the market of global hair dye increased by 4%~5% every year in the past few years, the speed is one time higher than the market of other hair-dressing articles. U.S.A. had hair dyed the retail sales of the products reached 1,400 million dollars in 2000, increased by 6.7%. The global retail sales reached 7 billion dollars in 2002, developed so far, the hair dye has already become and developed the most powerful products in the hair care industry. The hair dye products are apt to cause allergic " the person that our country uses the hair dye is getting more and more, and a kind of situation becoming younger appears, various health problems that the hair dye causes should cause enough attention. " First chief physician of s.t.d. Dept. of hospital in Peking University, professor Liu LingLing says, hair dye mean can change the intersection of hair and color, can dye hair the intersection of color and different, the intersection of depth and different cosmetics of, it is harmful to make the common understanding on the medical circle - -It is a kind of colorant agent that must be used in the hair dye to two amine of benzene, it is used mainly in dyestuffs formating or chemical intermediate. It has extremely strong affinity on keratin in the hair, its oxidizing process is firm course of the color while having hair dyed. But this kind of composition is a kind of "anaphylactogen, may cause allergic symptoms such as red swelling, itching even eczema,etc.. Liu LingLing says, in her patients contacted, it is allergic that many patients all have hair dyed to cause, irritated response of the skin or whole body caused after mainly because of having hair dyed, the skin of the position itches behind usually having hair dyed and contacting position such as scalp, forehead, shank, ear,etc., symptom it erythema, papule, blister even red swelling, oozing out appears, spread some for pieces of neck also and at chest, some patient hands have irritated response too after being exposed to the hair dye. The hair dye sold on the market at present, no matter brand level, the price is high and low, mostly contain benzene two amine this kind of material correctly. Though production firms of a lot of hair dye are looking for to the substitute of two amine of benzene now, but up till now, remain the main raw materials for production of hair dye to two amine of benzene, the totally harmless substitute has not appeared yet. The expert says, also contain the fragrant amine compound in some hair dye, this is a kind of carcinogen. Though the relation between hair dye and cancer has not come to a conclusion finally yet at present, but the expert proposes trying hard to avoid or have hair dyed few. Use the hair dye products to want the prudent reporter to find too in the investigation, some hair dye products have the compositions of Chinese labelling and products that can not be labelled clearly, the danger that may initiate to the products is warned insufficiently etc., make consumers reduce the understanding of products, bury the hidden danger of the health. Liu LingLing reminds, consumers should pay attention to the following several points while selecting hair dye for use: The number of times should not be too much to have hair dyed, you had better not exceed twice one year, and just dye the place to grow newly; Should use little permanent hair dye. Generally speaking, fade promptly while washing hair in three or four days after having hair dyed, it is the transient hair dye; Fade in 1- 2 weeks after having hair dyed, it is the semi-permanent hair dye; The basically colour-fast one of more than 2 weeks after having hair dyed, it is the permanent hair dye. First two kinds of toxicity are relatively small, the last kind of toxicity is relatively great. The consumers who use the black hair dye of the permanence, had better consider using the hair dye with simpler color instead, because the larger the hair dye toxicity that the color is the blacker is; Hair dye is stronger "anaphylactogen, dermatitis caused by hair dye is relatively common too. To consumer who want to have hair dyed, it is the best prevention method to make the spot and stick to and test first. More feasible method is, crook the side on the forearm and drip a drop of hair dye that will use by the crook of the arm before having hair dyed. Let it be naturally dry after dripping. Observe for 24~48 hours, if drip medicines and present red swelling even blister, ooze the liquid etc., must not use this kind of hair dye. Have sore furuncle, skin ulcer and irritated person to having hair dyed, had better not have hair dyed. The one that especially should pay attention to is, even it is allergic to become before and test the consumers not allergic, do not represent that non- allergic, have hair dyed and should do allergic test each time; Meanwhile, should try hard to avoid having hair dyed while having hair dyed the liquid is dipped in to the head and skin of shank, if this position dips in to and has hair dyed the liquid carelessly, rinse well with water at once. If there are anomalies of swelling etc. after having hair dyed to take place, should consult a dermatologist at once, can't touch this position with hands. By should wash hands completely after the hair dyeing each time, and don't have hair dyed at the same time with different hair dye, the chemical reaction will probably take place between the hair dye. Finally, want, choose, pack intact, label clearly, the intersection of brand awareness and high product just. Because the hair dye is the special use cosmetics, must read operation instructions and attentive matters carefully before using. Look over production is made Provable number, hygiene licence number, authentication code of the special use cosmetics? 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