I’ll take a guess that even if you’ve heard of them, not many of you know much about Sodium Lauryl Sulfates. They are very harsh detergents found in shampoos, soaps, toothpastes, hand creams, mouthwash – most things that produce a rich and foaming lather.
The following is from http://www.health-report.co.uk/index.html:
Studies on SLS have shown that:” (Judi Vance, Beauty To Die For, Promotion Publishing, 1998)
“Shampoos with SLS could retard healing and keep children’s eyes from developing properly. Children under six years old are especially vulnerable to improper eye development. (Summary of Report of Research to Prevent Blindness, Inc. conference.”
“Sodium Lauryl Sulphate can cause cataracts in adults and delays the healing of wounds in the surface of the cornea.”
“Sodium Lauryl Sulphate has a low molecular weight and so is easily absorbed by the body. It builds up in the heart, liver and brain and can cause major problems in these areas.”
“Sodium Lauryl Sulphate causes skin to flake and to separate and causes roughness on the skin.”
“Sodium Lauryl Sulphate causes dysfunction of the biological systems of the skin.”
“Sodium Lauryl Sulphate is such a caustic cleanser that it actually corrodes the hair follicle and impairs the ability to grow hair.”
“Sodium Lauryl Sulphate is routinely used in clinical studies deliberately to irritate the skin so that the effects of other substances can be tested.” (Study cited by the Wall St Journal, 1st November 1998)
The following is from http://kidsorganics.com:
Sodium Lauryl Sulfate (or SLS) and Sodium Laureth Sulfate (or SLFS): SLS and SLFS are eye and skin irritants. Infants and children, whose eyes are developing at a more rapid pace than adults, are more susceptible to accumulation of SLS in eye tissues. Exposure to SLS causes improper eye development in children, since it is absorbed systemically through skin.
SLS is lethal to fresh water fish at 7ppm and does not break down well in the environment.
Materials Safety Data Sheets caution workers to avoid body contact with SLS. However, this same chemical is actively put into body care and hair products. SLS and SLFS are both found in shampoo’s, toothpaste, dishwashing liquids, soaps, actually, anything that produces a rich and foamy lather.
If this information isn’t enough, research has shown that both of these substances may cause carcinogenic nitrates, NDELA, and dioxins to form when combined with commonly used ingredients in a single bottle of shampoo. Large amounts of nitrates, akin to eating a full pound of nitrate-laden bacon, would then be assimilated into the body with just one shampooing–(from a 1978 FDA report).
I know there are plenty of reports saying this stuff is ok, and many people note that if it is in fact so horrible our government would not allow it in products, but why take chances on your and your children’s health? Next time you run out of something and head to the store to replace it, read labels and try a product without SLS.