healthy skin. No. 7 is from organic sugar, helps emulsify the oils, butters and aloe together. No. 8 is a precursor to vitamin B5, healing and moisturising. No. 9 is from olive juice, a natural antioxidant that protects the skin from UV damage. No. 10 is from grapefruit seeds, a natural antibacterial. No. 11 is a natural gum to soften the skin and thicken the product. No. 12 is from organic vanilla beans and smells
divine.
What are the Natural Alternatives to Chemicals?
All skin care products, both synthetic and natural, contain items from the following categories in some combination or other:
EMOLLIENTS
Emollients serve two functions; they prevent dryness and protect the skin, acting as a barrier and healing agent. Water is the best emollient, but because it evaporates quickly it is ineffective. It needs to be held on the skin by emollient oils in what is called an emulsion. Synthetic emollients are occlusive i.e. they coat the skin and do not allow it to respire (much like plastic wrap), which can cause skin irritation.
Some synthetic emollients can accumulate in the liver and lymph nodes. They are also nonbiodegradable,
causing a negative environmental impact.
Natural emollients actually nourish the skin. They are metabolised by the skin’s own enzymes and
absorbed into it. They are readily biodegradable and are of edible quality.
Some Synthetic Emollients
PEG compounds (eg PEG- 45 Almond Glyceride) may contain the toxic by-product dioxane Synthetic alcohols (anything that contains the phrase benzyl –, butyl-, cetearyl-, cetyl -, glyceryl-, isopropyl-, myristyl propyl-, propylene-, or stearyl-) eg Isopropyl Palmitate, Diglyceryl Caprylate) have been shown to cause allergies and dermatitis. Hydrocarbons (eg mineral oil, petrolatum, paraffin) contain carcinogenic and mutagenic Polycyclic Aromatic Hydrocarbons (PAHs) and can cause chemically induced acne.
Silicone Oils (eg dimethicone, cyclomethicone, copolyol) can clog the skin like plastic wrap and cause tumours when painted on lab animals (according to the Material Safety Data Sheet supplied by the manufacturer). Some Natural Emollients Plant Oils (eg. Jojoba, Avocado, Rosehip) Shea, Cocoa and Jojoba Butters
HUMECTANTS
The main purpose of any cream is to keep the skin moist. Many conventional creams form a
suffocating film on the skin to prevent moisture loss.
Even a natural humectant, glycerin, actually attracts water from the air and surrounding tissue. It keeps the skin moist as long as there is sufficient moisture in the air. In a dry climate it actually draws moisture from the skin. Collagen, elastin and keratin enjoy some popularity as humectants. Whilst they are compatible with the skin and deposit a protective film, they are usually sourced from animals and therefore cannot be termed “cruelty free”. Some skin care companies would like you to believe that your skin can use special animal proteins to rejuvenate and replace aging cells. This is nonsense! The size of the molecules, even when broken down (hydrolysed), are far too large to penetrate the skin. Even if they could get in, they would be immediately rejected as foreign matter and attacked by the immune system.
Natural phospholipids, from lecithin, are fantastic humectants. An important benefit of phospholipids is that they are hygroscopic (attract water from the surrounding air) and hold water where an increased level of hydration is needed. Therefore, phospholipids increase the hydration levels of the skin without being occlusive (forming a film to prevent water loss, and preventing normal cellular function).
A recent study proved the value of topically applied phospholipids in skin care. It found that environmental factors (sun, wind, pollution) and the detergents and solvents, found in most skin cleansers, actually stripped the natural phospholipid content from the top layer of skin. This loss resulted in a rough feel and a pitted appearance under a microscope. Importantly, the phospholipids in the uppermost skin layers
cannot be replaced by natural cell function, as the top layer of cells no longer metabolise; they serve
only as a protective barrier.
Remarkably, the study showed that topically applied plant phospholipids restore the barrier function of the skin, protecting it from substances such as bacteria and harmful chemicals.
Some Synthetic Humectants
Propylene Glycol – causes irritation and contact dermatitis Ethylene/Diethylene Glycol – causes irritation
and contact dermatitis PEG compounds (eg Polyethylene Glycol) – may contain the toxic by-product dioxane Ethoxylated surfactants (eg “- laureth-”) – may contain the toxic by-product – dioxane Synthetic alcohols (eg Glyceryl Coconate, Hydroxystearate, Myristate, Oleate) have been shown to cause allergies and dermatitis. Some Natural Humectants Lecithin Panthenol (pro-vitamin B5) Glycerin
EMULSIFIERS
Emulsifiers hold two ingredients together that normally don’t mix. This can either be a physical substance (like a wax) or a physical action (shake well before use!). Synthetic emulsifiers are usually petroleum/hydrocarbon derivatives and can be allergens. Natural emulsifiers are obtained from various nuts, berries and leaves.
Some Synthetic Emulsifiers
Alkoxykated Amides (eg TEA, DEA, MEA, MIPA compounds) can undergo nitrosation to form nitrosamines, which are known carcinogens PEG compounds – may contain the toxic byproduct dioxane
Sorbitan Stearate, Laurate, Palmitate, Oleate etc Ozokerite, Ceresin, Silicone and Montan Waxes Isopropyl Stearate, Laurate, Palmitate, Oleate etc
Some Natural Emulsifiers
Plant Waxes (eg. Candelilla, Carnauba, Jojoba, Rice Bran) Xanthan Gum Quince Seed
SURFACTANTS
Surface-active-agents are substances capable of dissolving oils and holding dirt in suspension so it can be rinsed away with water. They are used in skin cleansers and shampoos.
A serious problem with ethoxylated surfactants (those that utilise ethylene or propylene oxide in the chemical reaction) is that they can be contaminated with dioxane, a potent carcinogen. These surfactants are listed on labels as ingredients ending with –eth, (like laureth) or containing the phrase PEG (PolyEthylene Glycol), or PPG (PolyPropylene Glycol).
Another dangerous class of surfactants are amides. These are listed on labels containing the term
TEA – TriEthanolAmine, DEA – DiEthanolAmine and MEA, MonoEthanolAmine. All compounds
containing TEA, DEA and MEA can undergo nitrosation with other chemicals to form nitrosamines, which are carcinogenic. One study has found that over 40% of products containing triethanolamine (TEA) were contaminated with these potent carcinogens. Natural saponins (foaming agents) are a much
better choice for shampoos. They gently cleanse the hair and scalp without stripping the natural oils
Some Synthetic Surfactants
Sodium or Ammonium Lauryl or Laureth Sulphate Sodium Methyl Cocoyl Taurate Sodium Lauroyl or Cocoyl Sarcosinate Cocomidopropyl Betaine TEA (Triethanolamine) compounds DEA (Diethanolamine) compounds MEA (Monethanolamine) compounds PEG (Polyethylene Glycol) compounds Quaternium -7, 15, 31, 60 etc Lauryl or Cocoyl Sarcosine Disodium Oleamide or Dioctyl Sulfosuccinate
etc. Some Natural Surfactants Castile Soap Yucca Extract Soapwort Quillaja Bark Extract
PRESERVATIVES
The decaying process is natural and happens with or without preservatives. Skin care products do not (and should not) last for ever. Just like food, all natural skin care products will eventually deteriorate and go rancid. The effectiveness, not safety, of synthetic chemical preservatives has only been “proven” by animal testing. Chemical preservatives are generally used because they are much cheaper than, and extend the shelf life of the product more than natural alternatives. Storing natural products in the fridge will help extend their life.
Some Synthetic Preservatives
Imidiazolidinyl Urea (Germall 115) and Diazolidinyl Urea (Germall II) Causes contact dermatitis. Germall 115 releases formaldehyde over 10°C. DMDM Hydantoin Highly toxic, causes contact dermatitis, contains formaldehyde. Used in shampoos and deodorants. Methyl, Propyl, Butyl and Ethyl Paraben Toxic, Causes allergic reactions and skin rashes. Used in almost everything! 2-Bromo-2-Nitro-Propane-1, 3-diol. (Bronopol) Toxic, causes allergic contact dermatitis. Used in face creams, shampoos, mascaras and
bath oils. Benzalkonium Chloride Highly toxic, primary skin irritant. Used in shampoos, conditioner and deodorants. Quarternium-15 Toxic, causes skin rashes and allergic reactions Chloromethylisothiazolinone and Isothiazolinone Causes contact dermatitis. Methylisothiazolinone and Methylchloroisothiazolinone
Both cause allergies. Butylated Hydroxytoluene (BHT) and Butylated hudroxyanisole (BHA) Both cause allergic contact dermatitis. BHT is carcinogenic.
Some Natural Preservatives
Tea Tree Essential Oil Thyme Essential Oil Grapefruit Seed Extract Bitter Orange Extract
Is “Natural” Really Better?
There are some people who believe that there really are “safe” synthetic chemicals. If we look at chemical use historically, we see a pattern of fantastic chemical breakthroughs that are sold to us as the “new” answer to our problems, which are then subsequently banned (or withdrawn) after the damage has been done.
Remember the “miracle” of DDT for getting rid of pests on crops? I believe that the search for newer, better and safer chemicals is foolish. Mother Nature always has, and always will, provide us with everything we
need.
We should avoid all synthetic chemicals. By seeking out truly natural and organic products we are making a positive difference to our own health as well as supporting ecologically sound business ideals.