review: after experiencing shampoo dioxan security threats, now people have dandruff shampoo with ZPT turn pale at the only mention of sth. terrible, especially convection dandruff shampoo’s remarks left many pregnant women for fetal abnormalities can cause pregnant women concerned. ZPT as a kind of artificial compounds have toxicity, have been used as a marine antivirus agent, but it used in a safe dosage range of dandruff shampoo additives are safe, and by the United States FDA test approved for use. ZPT worldwide were used as shampoo dandruff agent has been 40 years, during which there has been little pregnant woman with a dandruff shampoo, clinical records of birth deformity.

first, ZPT is United States commodity additives for FDA approved

ZPT (Pyrithione Zinc), Chinese name for the effects of pyridine-sulfur, zinc, also known as sulfonium zinc or zinc-aomaiding (OmadineZinc), is a zinc complexes, a colorless solid, under neutral conditions is almost insoluble in water at room temperature. This zinc complexes as early as in the 1930 of the 20th century was synthesis, is widely used in treatment of dermatitis or other industrial use of effective sterilization agent. At present, ZPT because of its powerful bactericidal features are widely used in dandruff shampoos, and therefore also known as dandruff factor.

ZPT can go to the dandruff because of their bactericidal and difficult to be absorbed by the skin

ZPT is not a new thing, as early as in the 1930 of the 20th century, it is synthesized. ZPT most of the well-known functions are used for dandruff shampoo also has a history of more than 40 years. Scientific research considered Malassezia is a major cause of excessive dandruff, this common fungal Group grows in oily man’s scalp, with sebum as nutrients, the exception propagation to cause large shedding of epidermal cells. Therefore, the policy approach in treating dandruff is obvious: inhibit fungi reproduction, adjust the oil secretion. ZPT can inhibit the Proton pump powered role within the cell, and thus interfere with the cell membrane during transport so that fungal cells cannot transport enough ions to maintain their own functioning. Chip in order to achieve better effects, some shampoos are committed to keep more ZPT component in using ZPT in itself difficult to scalp surface cleaned by water, easily absorbed by the skin of the character, so ZPT can stay in the scalp for a long time.

ZPT are toxic compounds, FDA approval of his harmless to human

ZPT in the limit concentration can be used to suppress fungal growth, precisely because . of the toxicity of it within a certain range of use. Its toxicity is also used to replace toxic Tin compound, as marine biological poison agents to prevent biological chitin on seaweeds or aquatic organisms attached to the hulls; or commercial laundries used antifungal drugs or even surgery using disinfectants. The EU of its highly toxic levels (T+). But the United States FDA (food and Drug Administration) was published in 1981 has accredited 29 kinds of preparations containing ZPT ingredients, that ZPT in trace for the commodity composition of circumstances (ranging from shampoo is the maximum amount of 1% per cent) there is no harm to the human body. According to the Ministry of Health launched in 2007, the cosmetics hygiene practice ZPT for dandruff products the maximum use concentration for Elution class 1.5% if domestic enterprises have to comply with the addition of, dandruff shampoo and there is nothing to worry about. In fact, not only in China each year thousands of tons ZPT, users worldwide and more than 40 years it does not appear in any case for fetal abnormalities caused by ZPT.

two, general contact ZPT does not constitute harm to human body