Sodium laureth sulfate schadelijk
For instance, sulfate-based shampoo can be thickened with an inexpensive ingredient, sodium chloride (simple table salt)but that thickener does not work in sulfate-free formulations. Regardless of what you purchase, its nice that, these days, there are so many choices on the shelf. This article was titled "The truth about sulfates in the november/October 2010 issue of Best health. Subscribe today to get the full Best health experienceand never miss an issue! And make sure to check out whats new in the latest issue of Best health.
Childrens exposure levels were even lower. Moreover, adds Ashley makeup lemire, a spokesperson for health Canada, the claim that sulfates cause cancer is a known myth and the miniscule amounts that are in shampoo have been proven not to cause cancer. Even so, for some companies, going sulfate-free is about sustainability, since petrolatum is a non-renewable resource. (live clean, for example, uses surfactants like sodium lauryl sulfoacetate, which is based on renewable coconut oil.) But. Ecocert, an international organization with an office in Canada that offers natural and organic certification of eco-friendly products, does approve the use of some sulfatesincluding sls and slessince they are biodegradable and have low eco-toxicity, meaning they dont harm water or plant life. But can sulfates wreck hair or hair colour? Sulfates can fade colour and cause hair to become brittle, says Stephanie binette, marketing director for hair care and hair colour. LOréal Paris, which has developed two sulfate-free linesthe colour-care range. EverPure, and the everStrong fortifying line. With shampoos, sulfate free might mean a higher price point, as other surfactants are more costly and lead to pricier formulations in general.
that while sls and sles are not sensitizersmolecules that cause allergic reactionsthey are irritants and in some people can temporarily aggravate the skin, causing redness, dryness and itching. Sles is not as good a detergent as sls, but its a lot milder; sls is more irritating, lanctôt says. However, a by-product of slesthe compound 1,4-dioxaneis a carcinogen, says Marilyn Patterson. Shes a cosmetic chemist and owner of Natural Cosmetic Solutions Inc., based in Acton, Ont., a developer of skin and hair care products. Manufacturers try to clean it out, but they can only do it to a certain degree, she explains. But Lanctôt estimates that for every 10 million grams of sles manufactured, a scant 10 grams of 1,4-dioxane are produced. And thats the raw material, he says. So when you put it in shampoo, its further diluted. Health Canada assessed 1,4-dioxane in 2009 and found that adults exposure to it through personal care products is thousands of times lower than the levels that could affect our health.
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There are what's hundreds of varieties of sulfates, but sodium lauryl sulfate (SLS) and sodium laureth sulfate (sles) are the ones most commonly dior used in personal care products. Theyre high foaming, which means that you dont have to use very much, says Michelle Sparrock, executive vice-president of Canadian beauty brand. She estimates that more than 90 percent of shampoos and body washes contain sls or sles. Live clean is among a growing number of brands that manufacture zero-sulfate shampoo, promising a gentler approach to hair care. But are sulfates bad? Health Canada, the european Union and the. Food and Drug Administration (FDA) consider sls and sles to be safe ingredients, as does, the cosmetic Ingredient review, an independent. Organization that assesses the safety of ingredients in cosmetics.
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Sodium laureth sulfate, or sles, is a widely used detergent present in many shampoos and personal care items. This compound can be irritating to the eyes and skin, and may contain the carcinogen dioxane. #comfort, mijn huid voelt eigenlijk gewoon fijn en gehydrateerd. Vermijd onnodige verplaatsing van het slachtoffer. #comfort, de foundation voelt lekker licht aan op m'n gezicht. #dekking, de foundation dekt prima, hij werkt oneffenheden mooi weg. 's Morgens wordt ik de laatste tijd vaak wakker met hoofdpijn dat uit m'n nek voortkomt, en schouderpijn, tussen m'n schouders, herken ik ook.
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It is vitale often used as a wetting agent in wrinkle the textile industry and may cause extreme scalp irritation and hair loss, according the to The Allergy website. For infants, sles penetration into the eyes and other tissues may be dangerous due to the enhanced susceptibility of absorption. When sles is present with nitrogen-based ingredients, nitrates can form, creating possible carcinogens resulting in irritation, skin rash, scalp scurf and other associated allergic reactions. The hair Loss Control Clinic says that sles causes a dramatic decline in the hair growth cycle and prolongs the hair loss phase by a factor of eight. Scalp irritation and hair loss can result from shampoos with the sles ingredient. Its presence may aggravate hair follicles, exacerbating hair loss and associated scalp conditions. The campaign for Safe cosmetics suggests using chemical-free hair products to avoid complications associated with the compound. Change your life with myplate.
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Acute inhalation exposure ranging from a few minutes to a few hours, causes snorkel headache, vertigo and irritation to the eyes, nose, throat and lungs. The campaign for Safe cosmetics recommends avoiding products that list sodium laureth sulfate, including sodium myreth sulfate, as an ingredient. Although many personal care product manufacturers insist that only a little amount of 1,4-dioxane is present in items such as baby shampoo and body wash, it is prudent to recognize that exposure to this carcinogen may pose a threat to your health. For example, long-term ingestion of 1,4-dioxane in rats caused cancer, tumors, kidney and liver damage. Some oral hygiene products such as toothpaste contain sles. Long-term oral exposure increased tumor appearances in both humans and rats. The Agency for Toxic Substances and Disease registry states that long-term skin exposure mainly effects the liver and the kidney with possible links to cancer. Sodium laureth sulfate has an added ether chain, which is an inexpensive cleansing agent usually added to cleansers and shampoo.
Sodium laureth sulfate, or sles, is a widely used detergent present in many shampoos and personal care items. This compound can be irritating to the eyes and skin, and may contain the carcinogen dioxane. The cosmetic, toiletry and Fragrance Association discourage sles for prolonged use, unless in extremely low concentrations. According to. Environmental Protection Agency study, sodium laureth sulfate applied above a 5 percent concentration produced severe irritation, hair loss and death in laboratory animals. Despite controversy, sles is a commonly used compound. The campaign for Safe cosmetics maintains that sodium laureth sulfate requires processing with other chemicals to reduce harshness. Ethylene oxide applied to sles can result in 1,4-dioxane-a. Environmental Protection Agency known carcinogen.
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Source: Best health Magazine, november/December, you likely come into contact with sulfates on buikhuid a daily basis. But when you see labels that say sulfate free, do you wonder if theres something wrong with this ingredient? Sulfate compounds (commonly called sulfates) are found in many personal care products such as shampoo, toothpaste, shaving foam, body washes and facial cleansers. In cleansers, they function as surfactants: water- and oil-soluble compounds that, when combined with water, foam and emulsify greasy substances. Sulfates are synthetic ingredients partially based on sulfur, which is derived from petrolatum or other sources, explains yves Lanctôt, a chemist and product consultant in laval, que. However, sulfates are not just petrolatum-derived. The largest part of the molecule comes from lauryl alcohol, which is derived from coconut oil or other plants. To make sulfates, lauryl alcohol is reacted with sulfuric acid. Sulfur can be found naturally on earth, but for manufacturing its generally produced using petrolatum.