SKIN
CARE
COSMETIC
DETAILED DESCRIPTION & MEDICAL EXPERIMENTS
Research of the essential oil extracted by hydro distillation
or by means of an extraction fluid preferably at or
close to the supercritical state from the plant material
of the flower tops of a plant, known as the flower summit,
and belonging to the Asterasceae (daisy) family: Helichrysum
Italicum variety serotinum has been conducted in order
to comprehend the beneficial virtues of the different
chemical compositions of the flower and its cosmetic
properties.
The
following discoveries of a remarkable positive result
in cosmetic and dermatologic properties have been confirmed
in the essential oil produced by the plant called Helichrysum
Italicum.
The
hydroxyl radical is a very reactive molecule, the production
of which is activated by the different stresses to which
the skin is subjected, pollution, UV, temperature changes
and stressful aggressions. This radical is responsible
for numerous waste products in the cell and especially
the degradation of the membranes by the phenomenon of
lipid peroxidation. Sounds confusing? In fact this radical
is responsible for all the “not wanted waste”
found in your cell which is activated due to stress;
unfortunately it also declines the membranes of your
cells due to a surge of lipid peroxidation.
The
experiments and tests carried out will show you the
realistic results of Helichrysum Italicum in skin care
and its effectiveness upon wrinkles. This method, used
by the cosmetic technicians, makes it possible to test
the protective action of the essential oil on liposomes,
cell membranes for the rest of us, subjected to an attack
by hydroxyl radicals (OH-).
The action of free radicals on the polyunsaturated fatty
acids of the membranes is a “peroxidation”
which leads to the formation of conjugated dienes absorbing
at 233 nm. The activity of the antioxidants is, therefore,
determined by their capacity to prevent peroxidation
of polyunsaturated fatty acids contained in liposomes.
This peroxidation is characterized by an absorption
peak at 233 nm. Cosmetic technicians found that the
essential oil of Helichrysum italicum inhibits lipid
peroxidation by 82%+2% under the experimental conditions.
This result is remarkably positive.
Tested
under the same operating conditions, an essential oil
of lavender inhibited lipid peroxidation by 19%+2%.
This is a great explanation as to why Helichrysum Italicum
is as efficient as an anti ageing in cosmetic skin care.
This
antiradical activity is essential in the battle against
accelerated aging. The preferential targets of the free
radicals are the lipids of the cell membranes. By attacking
them, they disturb the meticulous organization. The
membrane loses its fluidity and its cohesion. In the
long term, it breaks up and can no longer fulfil its
role as a protective barrier. The connecting tissue,
constituted essentially of collagen, is also affected.
This accelerates the aging process. That explains that
then! We all need to protect our lipids with Helichrysum
Italicum.
Two
simple concepts should be kept in mind to better comprehend
the phenomenon of accelerated aging :
These
two main reasons should be kept in mind which will help
you to understand better the phenomenon of accelerated
ageing. Just a small comment, it’s a bit of paradox
that we spend much of our youth trying to look older
and the best part of adulthood trying to look younger.
The
first is an atom, which has an electrically
neutral set of elements in equilibrium.
The
second is a free radical, which is an atom
possessing a single electron which confers upon the
radical a very high degree of reactivity in the search
for another electron to restore a stable state.
I’m
sure the amount of research and hard work over a long
period of time of such quality by the cosmetic technicians
can only, and I’m sure you’ll agree readers,
be immensely thanked.
In the search for a stable state, the free radicals
are very active and induce noteworthy reactional modifications
within the cell, modifications that can reach the DNA
and the amino acids. They depolymerize the glycoprotein
constituents of the fundamental substance such as hyaluronic
acid. This is the stuff that re-pulps your lips, naturally,
or other parts of, more commonly, your face.
I
think that most of us recognize the term “free
radicals”, and no, it’s not a political
movement just the little monsters responsible for wrinkles.
The free radicals have a profoundly negative impact
on the lipids, proteins and other components of the
cell membrane. The attacks on the cell membranes, due
to the peroxidation process, increase with age. Peroxides
and free radicals are directly linked with this latter
mentioned process. These studies also showed the importance
of antioxidants in the longevity process. In fact, the
animal or plant cell protects itself against oxidation
agents by means of enzyme systems and natural antioxidants.
Helichrysum
italicum essential oil has been found to be an effective
natural antioxidant.
A
Composition for the Face
The following formulation of a product for the face
containing 0.7% of essential oil of Helichrysum italicum
was prepared to demonstrate antiwrinkle activity:
Essential
oil of Helichrysum italicum : 0.7
Grapestone oil : 80.02
Borage oil : 1
Natural perhydrosqualene : 18
Natural vitamin E : 0.2
Rosemary extract : 0.05
Geranium essential oil : 0.03
The
study of the cutaneous relief was performed. The test
involved 20 volunteer subjects. Application of cosmetics
or other topical products was discontinued 48 hours
prior to the beginning of the experiment. The product
was applied each morning for four weeks and the following
parameters were evaluated:
Total
Wrinkled Surface:
This
parameter provides information on the total surface
area of the wrinkles (mm<2> )
Average at Time 0=4.571 mm<2 >
Average at Time 4 weeks =2.843 mm<2 >
Thus, a decrease of 37.8%.
Number of Wrinkles:
Average at Time 0=61.3
Average at Time 4 weeks =52.7
Thus, a decrease of 14%.
Average Depth of the Wrinkles (Taking into account
the number of wrinkles that had disappeared after
treatment):
A decrease of 19.8%.
The results for these three parameters were very satisfactory
and demonstrated the remarkable antiwrinkle property
of the compositions according to the invention. Biomechanical
properties of the skin with the composition for the
face lead to the recruitment of twenty users for daily
application over a four week period.
Result:
UR/UB=R5: firmness under stress: +14.7%+0.11.
The composition for the face above provides a good cutaneous
firmness. Evaluation of the hydration by the prints
method with the composition for the face
Twenty users were recruited for a daily application
over four weeks.
Result: The parameter AR=Average roughness
decreased by 8.9%, which was manifested by cutaneous
smoothness, i.e., a hydrating effect. Encapsulation
of Helichrysum italicum essential oil in nanospheres.
The
oil was incorporated in nanospheres to optimize the
activity of Helichrysum italicum essential oil. This
method has the advantage of increasing the bio availability
of the active ingredients. Their controlled release
augments the chrono availability at the level of the
cutaneous cells. The Helichrysum italicum essential
oil was encapsulated in spherulites. Spherulites are
multilamellar vesicles of approximately one micron which
imitate the structure of an onion. The hundreds of membranes
of which they are composed form an alternation of bilayers
containing sucroester and an optimized level of essential
oils. Because of the slow and controlled release of
the active ingredient, the spherulites make it possible
to reduce the percentage of essential oil while still
retaining the same level of efficacy. The benefit is
a very improved tolerance, hypoallergenic and an activation
of the microcirculation.
This
is the example used to demonstrate the cosmetic
virtues on the skin. This was done in the form of a
facial cream.
-Helichrysum
italicum spherulites : 2
-Fatty alcohol : 4
-Grapestone oil : 5
-Glycerol : 5
-Rosemary extract : 0.05
-Vitamin A : 0.2
-Natural vitamin E : 0.2
-Surface-active agents : 5
-Preservatives : 0.9
-Perfumed based : 0.5
-Demineralised water : Q.S.
A
study of the cutaneous relief was performed using the
prints method. The experiment involved 20 volunteer
subjects. Applications of cosmetics or other topical
products were suspended 48 hours prior to the beginning
of the experiment. The product was applied every morning
over four weeks and the following parameters were evaluated:
Total Wrinkled Surface:
This
parameter provides information on the total surface
area of the wrinkles (mm<2>)
Average
at Time 0=4.571 mm<2 >
Average at Time 4 weeks=2.843 mm<2 >
A decrease of 37.8%.
Number
of Wrinkles:
Average at Time 0=61.3
Average at Time 4 weeks =52.7
Thus, a decrease of 14%/ which is pretty good.
Average
Depth of the Wrinkles (Taking into Account
the Number of Wrinkles That Had Disappeared after Treatment):
A decrease of 19.8%. Now that’s even better.
The results for these three parameters were very satisfactory
and demonstrated the remarkable antiwrinkle property
of the compositions according to the invention. Study
of the biomechanical properties of the skin with the
composition in nanospheres.
Twenty users were recruited for daily administration
over four weeks.
Result:
UR/UB=R5: firmness under stress: +14.7%+0.11.
The composition of the composition in nanosphere above
provides good cutaneous firmness.
Result:
The parameter AR=Average roughness decreased by 8.9%,
which was manifested by cutaneous smoothness, i.e.,
a hydrating effect.
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