What is natural skin care?
Natural skin care is usually
construed as references to those products with no synthetic ingredients such as
preservatives, petrochemicals, mineral oils, perfumes and detergents.
Typically, natural care products
with natural ingredients such as vegetable oils, essential oils, herbs and
flower extracts (both aqueous and wax), which was prepared in the "old
way" without chemical treatment or modification. Sometimes produces
ethically derived from animal origin such as beeswax, may also be present in
natural skin care (1).
The natural skin care made with
organic approved materials and practices can be certified as organic by organic
organizations.
Unfortunately, there are numerous
products on the market that claim to be natural, or that are cleverly marketed
as a unit of botanical extract, or vitamin A, the thick cocktail of synthetic
ingredients. These are "pseudo-natural" (1). Help clarify whether the
product is all natural skin care, you should read the ingredients label.
Because it is a natural skin care
better than synthetic?
Products made from ingredients
that were natural plant extracts and sustainably maintained cultures express the
essence, energy, qualities and benefits of the source material in ways that do
not contain synthetic ingredients.
In short, the plants geographic
location, soil and water as well as increased exposure to the sun, the seasons
and harvest times to participate in mature plants and crops in a unique way.
These factors can not be
replicated in laboratories or controlled hatchery that exposure to natural
environmental conditions facilitates the development of the subtle differences
in plants. These are reflected in the quality of oil extracted, and its
composition, properties and benefits.
In addition, synthetic
ingredients are manufactured in laboratories using science, but often dangerous
process involving the use of carbon dioxide, propylene glycol or hexane-based
methods. Although these chemicals may be present are traces in the final
synthetic ingredients, it is unclear what effect they might have as they
accumulate in our bodies over a longer period of exposure (2 ).
Of course, some natural extracts
and oils can also affect or undermine the natural extraction methods used in
their preparation. For these reasons, manufacturers of natural skin care
products to give much attention to the acquisition of raw materials and natural
products as ingredients in the second.
The essence of the vegetable
oils?
Vegetable oils consist of complex
mixtures of different fatty acids (lipids). This is a special blend and the
ratio of these fatty acids that determines the uniqueness of oil. In addition,
the most important lipid fraction, there are other very important bioactive
substances, such as phospholipids, phosphatides, sterols, phytoestrogens,
isoflavones and vitamins. These bioactive compounds is known as the
unsaponifiable part of the oil. They are usually present in small quantities
and are the signatures of oils (3).
To demonstrate how the
composition of oil determines the differences in functional properties, the
typical fatty acid profile, apricot kernel oil and borage oil as described in
Kusmirek (3) from below.
1 - The apricot kernel oil is a
mixture of 58 to 74% oleic acid, 25 to 30% linoleic acid, with the remaining
4-7% is composed of palmitic, palmitoleic, stearic and alpha-linolenic acid.
The unsaponifiable content is 0.5% -0.75.
2 - Borage oil is a mixture of
from 30 to 40% linoleic acid, 8 to 25% gamma linolenic acid, oleic acid 15-20%,
9-12% palmitic, 3 to 4% stearic acid, 2 to 6% acid eicosenoic. The
unsaponifiable content is about 1%.
Apricot kernel oil is an
excellent emollient and nourishing oil that is easily absorbed. These
properties are attributed to the high proportion of oleic and linoleic acids.
In addition, apricot kernel oil is also an excellent source of vitamin A
present in the unsaponifiable substances.
Borage oil is known for its
nutritional properties and penetrating through the presence of linoleic and
oleic acids, but also rich in gamma-linolenic acid to its regenerating and
firming properties.
Differences in the properties of
oil and apricot kernel oil, borage and other oils are not covered here, shows
that it is important to mix different oils for optimal skin care, while the
skin is adequately fed, continually hydrated, soft and the ability to
regenerate efficiently. These are essential to promote a healthy glowing skin,
regardless of age.
But even if synthetic oils have
to reproduce the exact mixing ratios and plant-derived fatty acids and
unsaponifiables, it is almost impossible to mimic in synthetic oils of the
contribution of energy that takes place in the factory, the equivalent natural
oils are extracted. Therefore, natural ingredients are different from their
synthetic equivalents.
What about essential oils and
other herbal ingredients?
Essential oils are concentrated
aromatic extracts and other volatile compounds of plants, sometimes containing
growth factors known for their regenerative properties. They are the source of
the smells of nature and can be used to add odor to natural products. Because
of their high concentration and high costs to produce small amounts of
essential oils used in natural skin care. Moreover, as the essential oils
irritate the skin, they should never be used undiluted.
Unlike oils, flowers / plants,
water is the aqueous extracts of flowers / plants. Natural oils and aqueous
extracts are made using techniques of distillation, vapor or infusion. They are
often slow and inefficient processes that increase the cost. However, the
products generated using non-synthetic methods are much safer and healthier
than those extracted with the use of artificial methods.
Is there a problem with changing
a lot of natural ingredients?
The answer is no!
Sure, the ingredients naturally
produced show 'batch to batch variation', but that's part of nature, to show
the cycles of change. These are natural biorhythms, and how all nature is
sometimes a lot of sun, other times it's just the clouds. Of course, these
climate changes will affect the rate of plant growth.
This means that from time to time
some natural ingredients may be slightly higher or lower one or even more
components, but with time these differences resolved. The most important thing
is that the overall impact of using natural ingredients, there is still benefit
in the long term.
The traditional supporters of the
cosmetics industry, as opposed to the change associated with natural
ingredients. Instead, they are in favor of synthetic materials has a much
better option for the production of products such as products for skin care.
They contend that synthetic ingredients are scientifically controlled,
exacting, standardized, and can be completely reproducible manner. But in the
end ... are not natural!
What about preservatives,
stabilizers and emulsifiers?
Of course, preservatives and
stabilizers to extend the life of any substance, natural or synthetic (1,2,4).
Because of this recognition from the United States and European bodies and
regulators have approved the use of certain preservatives for which it has long
been the accumulation of data on safety and toxicity, eg mixtures of
dehydro-acetic acid. These preservatives are designed to replace the family of
parabens preservatives in personal care products. Although natural products
must have the minimum amount of preservatives.
No doubt, preservatives such as
parabens, phenol derivatives and methylated spirits extremely effective because
they increase the durability of the product almost endless! But they are also
known to disrupt hormonal balance and may be allergenic (1.2). Clearly they are
not health-promoting substances. Because they are easily absorbed through the
skin and is long and their long-term effects on distal organs is unknown, and therefore
undesirable.
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