If you are like me, come winter your skin starts to get dry and itchy. Even
though I live in the desert, my hands get rough and crack during the
winter. When I lived in Wisconsin, it was much worse. I can’t seem to
keep enough lotion on my hands. It may surprise you to know that the
solution just may be in the kitchen.
One of the things Dr. Mercola recommends is using coconut oil
to moisturize your skin. Coconut oil has many benefits. In addition to
moisturizing, it adds a protective layer of medium chain fatty acids
that are similar to the skin’s natural oils. This layer helps to heal
the cracks in our dry skin and aids in the prevention of infection.
Coconut oil is probably my favorite natural ingredient for personal care
as well as food prep. It does so many good things for the body and it
naturally smells wonderful.
Continue reading here... http://www.naturalhomemadesoap.net/2013/11/12/dry-itchy-winter-skin/
Wednesday, November 13, 2013
Saturday, October 26, 2013
Avoid This Potentially Harmful Ingredient: Sodium Lauryl Sulfate
So far in this “Avoid This Ingredient” series, we have
discussed such potential harmful ingredients as artificial colorants,
artificial fragrances, PEG, and DEA/TEA.
Today we will be looking at sodium lauryl sulfate, sodium laureth
sulfate, sodium coco-sulfate, and similar compounds. Sodium lauryl sulfate can be found in many personal care
products: shampoos, soaps, bubble
bath, toothpaste, lotions, liquid body and facial cleansers, and more. It is also in industrial cleansers and
degreasers and household laundry detergent.
What is sodium lauryl sulfate (SLS)?
Sodium lauryl sulfate is an anionic surfactant derived from
coconut and palm oils. Sodium
coco-sulfate is basically the same, except that it is made from less purified
coconut oil. Sodium laureth
sulfate (SLES) is related to sodium lauryl sulfate made with an additional
ethoxylation step in its manufacturing process. Ammonium lauryl sulfate and magnesium lauryl sulfate are
related surfactant compounds. Sodium
lauryl sulfate (SLS) goes by other names:
Sodium dodecyl sulfate, sulfuric acid, monodocdecyl ester, sodium salt,
sodium salt sulfuric acid, monodocdecyl ester sodium salt sulfuric acid,
A13-00356, akyposal SDS, aquarex ME, and aquarex methyl.
What is the purpose of SLS?
As a surfactant, sodium lauryl sulfate has several
functions. It is what gives soap
and shampoos that luxurious lather that we have come to associate with the
cleaning experience. It acts as an
emulsifier, allowing various liquids to hold together in solution. It acts as a detergent, a wetting agent
and prevents clumping.
Does SLS cause cancer?
So far, according to the Cosmetic, Toiletry, and Fragrance
Association (CTFA) and the American Cancer Society, neither SLS nor SLES are
carcinogenic. That is the
short answer. As of yet, studies
have only been done on the one-time use of one compound alone. No studies have been conducted on
long-term daily use of the chemical soup that makes up most personal care
products. So, we just don’t know if using soap or shampoo containing SLS causes cancer.
SLS and SLES are often contaminated with two known
carcinogens: ethylene oxide and
1,4 dioxane, which is a byproduct of ethylene oxide. 1,4 dioxane is toxic to the brain and central nervous
system, kidneys, and liver.
When SLS combines with TEA, the resulting compound is a
nitrosamine, which is a recognized carcinogen.
What other harm do SLS and SLES cause?
·
Skin irritation; destroys the lipid layer that
keeps the skin smooth and supple
·
Easily penetrates the dermal layers and enters
the blood stream
·
Removes oils from the skin that act as a protective
barrier against harmful bacteria
·
Eye irritation: with prolonged exposure, it can cause blurred vision,
burning, and even blindness.
·
Irritation of the gums; linked to
canker sores
·
Swallowing can cause vomiting and diarrhea
·
Possible hair loss as it irritates and possibly
damages the hair follicles.
·
Dries out the hair shaft and dulls the hair
·
Organ toxicity
·
Developmental/reproductive toxicity
·
Neurotoxicity, endocrine disruption,
ecotoxicology, and biochemical or cellular changes
·
Environmental contaminant
How do I avoid sodium lauryl sulfate?
·
Make your own body and hair care products using natural organic ingredients
·
Look for the genuine USDA Organic Seal
·
Avoid ingredients with any of the following in
their names: “myreth,” “oleth,”
“laureth,” “ceteareth,” any other “eth,” “PEG,” “polyethylene,” “polyethylene
glycol,” “polyoxyethylene,” or “oxynol.”
·
Visit www.naturalhomemadesoap.net
Resources:
1. “Is the Sodium Lauryl
Sulfate in My Shampoo Killing Me?”
http://science.howstuffworks.com/environmental/green-science/sodium-lauryl-sulfate.htm
2. “Sodium Dodecyl Sulfate,”
http://en.wikipedia.org/Sodium_dodecyl_sulfate
3. “Sodium Laureth Sulfate,” http://en.wikipedia.org/Sodium_laureth_sulfate
4. “Sodium Lauryl Sulfate,” http://www.ewg.org/skindeep/ingredient/706110/SODIUM_LAURYL_SULFATE/
5. “Why You Should Choose
Sodium Lauryl Sulfate Free Hair and Body Care,” http://www.naturalnews.com/033932_sodium_lauryl_sulfate_shampoo.html
6. “Sodium Lauryl Sulfate:
Facts Versus Fairytales,” http://articles.mercola.com/sites/articles/archive/2010/07/13/sodium-lauryl-sulfate.aspx
Wednesday, August 21, 2013
Avoid This Potentially Harmful Ingredient: Polyethylene Glycol
So far we have discussed the potential harm of the following
common personal care product ingredients:
artificial colorants, artificial fragrances, and DEA. Today we will take a look at
polyethylene glycol, normally seen on the ingredient list as PEG followed by a
number.
What is polyethylene glycol (PEG)?
Polyethylene, the most common form of plastic, is a mixture
of several compounds, or polymers that have been bonded together. When glycol is added, it becomes a
thick and sticky liquid.1
Why is polyethylene glycol (PEG) used?
PEGs serve three main purposes in skin care products: (1) they act as emollients, which help
to soften and lubricate the skin; (2) they act as emulsifiers, which help
water-based and oil-based ingredients mix more readily; and (3) they help
deliver other ingredients deeper into the skin.1 Polyethylene glycols also
function as surfactants, reducing the surface tension of other molecules3;
cleansing agents; skin conditioners; and humectants, which promote the
retention of moisture.4, 2
What does the number after PEG mean?
Whenever you see polyethylene glycol on the ingredient list,
it is normally shown as PEG followed by a number. The number refers to the approximate molecular weight of the
compound. Most cosmetics use PEGs
of smaller molecular weights, because they penetrate the skin more easily.1
Does polyethylene glycol (PEG) cause cancer?
Most studies report no link to cancer from polyethylene
glycol (PEG). What they don’t tell
you is that PEG compounds are frequently contaminated with various impurities
that often are carcinogenic (cancer causing) or are equally hazardous.
What impurities are most often associated with polyethylene glycol (PEG)?
“According to a report in the International Journal of
Toxicology by the cosmetic industry’s own Cosmetic Ingredient Review (CIR)
committee, impurities found in various PEG compounds included ethylene oxide;
1,4-dioxane; polycyclic aromatic compounds; and heavy metals such as lead,
iron, cobalt, nickel, cadmium, and arsenic."2
What harm do these impurities cause?
Ethylene oxide
increases the incidences of uterine and breast cancer and of leukemia and brain
cancer, according to the National Toxicology Program’s Eighth Annual Report on
Carcinogens. Cancers of
the esophagus, stomach, pancreas, bladder, and nervous system and Hodgkin’s
disease have all been associated with exposure to ethylene oxide.2
Small amounts of ethylene oxide are often found in PEG compounds.
1,4-Dioxane is a
known carcinogen and has been linked with increased incidence of liver, lung,
and skin tumors and gallbladder cancer.
Polycyclic aromatic
compounds are also known as polycyclic aromatic hydrocarbons (PAHs). These compounds are known to cause
breast and other cancers.
Heavy metals will
be discussed more thoroughly in a separate article. For now, I will only say that some have been linked to
cancer; others have been linked to learning disabilities, behavior problems,
hormonal and reproductive changes, and neurological problems.5
What are the other health concerns of using products containing PEGs?
Enhanced penetration
effect: as mentioned earlier,
one of the main functions of polyethylene glycol is to help other ingredients
penetrate the skin more deeply.
This effect gives the body greater exposure to other potentially harmful
ingredients.
Irritation to
sensitive skin, or contact dermatitis, has also been associated with
polyethylene glycol.
How to avoid PEGs
·
Read ingredient lists carefully on everything
you buy. Be aware that even,
so-called “natural” products often contain polyethylene glycol.
·
Buy organic whenever possible
·
Make your own products, using natural ingredients
·
Shop at www.naturalhomemadesoap.net
Source:
2 Dangers of PEG Compounds in Cosmetics, Women at Increased Breast
Cancer Risk?, www.phend.co.za/health/Chemical5.htm
3 Surfactant, www.thefreedictionary.com/surfactant
4
Humectant,
www.thefreedictionary.com/humectant
5
Lead and
Other Heavy Metals, www.safecosmetics.org/article.php?id=292
Friday, July 19, 2013
Shea Butter
It has been a while since I last wrote, as we were on an
extended vacation, driving across the country and visiting family and
friends. Just before we returned,
our home was burglarized; so we have been busy putting everything back in
order. The good news is that
everyone is safe and my new website http://naturalhomemadesoap.net
is live and running. I have added
only one product page so far. I am
learning as I go and writing an article to go with each new page. Before resuming my series on
Ingredients to Avoid, I want to share with you the benefits and uses of Shea butter.
What is Shea Butter?
Shea butter is a triglyceride fat that is extracted from the
nuts of the African Shea tree, found in the wild predominantly in the savannah
of Western Africa. It is slightly
yellow or ivory-colored. The Shea
tree is considered sacred and is treated with great respect. According to Nature Purity, the Shea
tree grows up to 60 feet tall, does not flower before it is 20 years old, and
can live for 200 years.
Uses for Shea Butter
Shea butter is edible and is used as cooking oil in many
African nations. The food industry
occasionally substitutes refined Shea butter for cocoa butter in pastries and
ice cream; however, this is not permitted in the US.
Shea butter is most commonly used by the cosmetic industry to
make soaps, moisturizers, emulsions, and hair conditioners.
According to Wikipedia, in some African countries Shea
butter is used “for cooking oil, as a waterproofing wax, for hairdressing, for
candlemaking, and also in medicinal ointments.” It is also used by makers of traditional African percussion
instruments to soften, condition and increase the durability of wood (such as
carved djembe shells), dried calabash gourds, and leather tuning straps.
Shea butter is sometimes used as a base for medicinal
ointments, in sun block lotion, to treat minor cuts and burns, and as an
anti-inflammatory to relieve various skin irritations, such as psoriasis,
eczema and sunburn. Also,
according to Wikipedia, in Nigeria Shea butter is used to manage sinusitis and
to relieve nasal congestion.
Benefits of Shea Butter
·
Melts at skin temperature.
·
Absorbed readily into the skin
·
Does not leave a greasy residue
·
Anti-inflammatory
·
Has been shown to prevent tumor development
·
Contains essential fatty acids and phytosterols
such as oleic, palmitic, and linolenic acids
·
Contains vitamins A, D, and E, as well as
catechins (plant antioxidants found in green tea) and allantoin
·
UV protection
·
Repairs wrinkles, fine lines, and scars
·
Deep moisturizing for skin and hair
·
Stimulates superficial microcirculation
·
Strengthens the skin
·
Regenerates skin
·
Stimulates collagen production, making the skin
stronger and more supple
·
Revitalizes dry and damaged hair
Precautions
Use only unrefined raw Shea butter. Since the Shea tree grows in the wild,
no fertilizers or chemicals are used in its growth. Because it has been extracted manually or mechanically and
no chemicals are involved in the process, unrefined Shea butter retains all of
the moisturizing, healing and anti-aging qualities.
People allergic to tree nuts may experience a reaction to Shea
butter.
References:
1. Shea Butter,
http://en.wikipedia.org/w/index.php?title=Shea_butter
2. Shea Butter Benefits, http://homeguides.sfgate.com/shea-butter-benefits-79280.html
3. Shea Butter, Superfood for
your Skin, http://www.naturepurity.com/holistic/sheabutter.html
4. Shea Butter Scoping Paper,
http://greencommodities.org/attachments/121_UNDP%20Green%20Commodities%20Facility_Shea%20butter%20Scoping%20Paper.pdf
Friday, June 7, 2013
Avoid These Potentially Harmful Ingredients: DEA and TEA
Are you making progress toward clearing out your cabinets of
products containing artificial colorants and artificial fragrances? I agree that it can be a bit daunting,
especially when even many supposedly “natural” and mostly organic products
often contain them. Your health is worth
it. We have been misled to believe that because
these products are used externally, they are safe to use. Yet, according to Dr. Mercola, “Putting
chemicals on your skin or scalp may actually be worse than eating them. When
you eat something, the enzymes in your saliva and stomach help to break it down
and flush it out of your body. However,
when you put these chemicals on your skin, they are absorbed straight into your
bloodstream without filtering of any kind, going, directly to your delicate
organs. Because we lack the enzymes to
break down these chemicals, they tend to accumulate over time.”1
Thousands of chemicals are used in personal care
products. The U. S. government does not
require any testing before they are sold.
Many of these chemicals have been found to be hazardous to your
health. Next on my list of potentially
harmful ingredients is a group of chemicals called diethanolamine (DEA) and
triethanolamine (TEA).
What are DEA and TEA?
Diethanolamine (DEA) is a colorless liquid surfactant and
corrosion inhibitor.2 DEA is commonly used to produce the foam and
bubbles in shampoos, liquid soaps, and detergents. DEA is usually combined with other substances
and converted to a new ingredient, such as cocamide DEA.3 Because DEA is such a strong base, it
balances the pH of the other more acidic ingredients.
Triethanolamine (TEA) is produced by reacting ethylene oxide
(considered highly toxic) with ammonia (also toxic).4 TEA is
a thick, colorless surfactant. As a wetting
agent, triethanolamine reduces the surface tension of droplets, allowing water
to flow more freely.5 As an
emulsifier, TEA enables water and oil soluble ingredients to mix. TEA is also a buffering agent and can be
found in a variety of cosmetic and personal care products: eyeliners, mascara, eye shadows, blushes,
make-up bases and foundations, fragrances, hair care products, hair dyes, wave
sets, shaving products, sunscreens, skin cleansing products.4 Triethanolamine also serves as a pH balancer
in liquid laundry detergents, dishwashing liquids, general cleaners, hand
cleaners, polishes, skin lotions, eye gels, moisturizers, shampoos, make-up
removers and shaving cream.6
What is the potential danger of using DEA and/or TEA?
Allergic reactions and skin irritations have been reportedly
linked to both DEA and TEA. According to
Dr. Mercola, “triethanolamine can cause asthma to develop in otherwise healthy
individuals.”7
While the International Agency for Research on Cancer found
“inadequate evidence in humans for the carcinogenicity of diethanolamine,”3
TEA has been shown to cause bladder and liver cancer and changes in the
testicles.4 Both DEA and TEA
can be contaminated in the manufacturing process with nitrosamines. Nitrosamines are known carcinogens and have
been shown to penetrate the skin.8
In addition, nitrosamines have been found in drinking water
that was converted from wastewater. When
the DEA and TEA from shampoo, cleaning agents, liquid soaps, etc. wash down the
drain and hit the wastewater treatment plants where chloramine is added,
NDMA (a nitrosamine) is formed as one of
the byproducts. Reverse osmosis filters
remove only about half of NDMA. NDMA
causes fibrosis of the liver and cancer in rats.9
How to avoid DEA and TEA
- Read the list of ingredients carefully.
- Look for DEA, TEA, MEA, monoethanolamine, diethanolamine, and triethanolamine.
- Do not buy any product listing those ingredients.
- Make your own personal care and household cleaning products (recipes will be in future blogs)
- Buy organic products; look for the genuine USDA Organic Seal
- Ask yourself, “Would I eat this?”
Sources
1.
“Deadly and
Dangerous Shampoos, Toothpastes, and Detergents: Could 16,000 Studies Be Wrong?” www.articles.mercola.com/sites/articles/archive/2010/07/13/sodium-lauryl-sulfate.aspx
2.
“Diethanolamine” http://en.wikipedia.org/wiki/diethanolamine
3.
“Diethanolamine” www.cosmeticsinfo.org/HBI/5
4.
“Triethanolamine”
http://truthinaging.com/ingredients/triethanolamine
5.
“What’s In My
Shaving Cream?” www.ewg.org/enviroblog/2007/03/whats-my-shaving-cream
6.
“Triethanolamine”
http://en.wikipedia.org/wiki/Triethanolamine
7.
“What’s
Inside: Clorox Shares A Little” www.ewg.org/enviroblog/2011/02/whats-inside-clorox-shares-little
8.
“Nitrosamines” www.cosmeticsinfo.org/HBI/17
9.
“Is Your Shampoo
Polluting the Water Supply?” www.articles.mercola.com/sites/articles/2010/06/29/household-detergents-and-shampoos-form-harmful-substance-in-wastewater.aspx
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