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Liporeductyl and Tri-peptide 1

This ingredient - Tripeptide-1 - is a specialized molecule that is a synthetic peptide, containing three amino acid residues - glycerine, histidine and lysine. It is a patented ingredient made by Lipotec in Spain and is classified as a protein derivative. It is used as a miscellaneous skin-conditioning agent.

Liporeductyl is used in the following of our products

It is one of the active ingredients contained in Cellumend Anti-Cellulite Cream, and has been clinically tested and evaluated for its effectiveness. It is combined with the other active ingredients in the cream, to work together in an unique synergistic way, making it impossible for competitors to duplicate the amazing results that we achieve with this cream.

To help visitors understand the action of our cellulite cream better, we have included the clinical test results below, on this page, of both the ‘in vitro’ and ‘in vivo’ test conducted on Liporeductyl. The test period, at the University of Milan, was taken over a 60-day period, performed on twenty females aged between 18 and 70 years of age, all with cellulite problems.

If you wish to read more about the how-and-why of cellulite, please visit our www.cellulite.co.za website by clicking here.

Cellulite prevention

In order to help prevent cellulite from forming, the maturation of adipocyte (fat cells) must be inhibited and the size of lipid droplets must be minimized.

To test if Liporeductyl could both inhibit the maturation of adipocytes, as well as effect the lipid droplet size, a test was carried out on human adipocytes in order to assess the effectiveness.

An "in vitro" cell culture model of human pre-adipocytes was used, which was stimulated to differentiate to adipocytes. This was accomplished by using a potent mixture of differentiation agents, which induced a strong accumulation of fat inside the lipid droplets contained in the pre-adipocytes.

The size of the lipid droplets were recorded by phase contrast microscopy and quantified by image analysis. During analysis of the images the following parameters were quantified (average ± SD of duplicate experiments): number of cells per area, number of differentiated adipocytes per area and the number of lipid droplets per adipocyte size of lipid droplets.

The results achieved are presented in the graphs below

click image to enlarge

Effects of the active ingredient on the number of cells per area.

click image to enlarge

Effects of the active ingredient on the number of adipocytes per area.

Conclusion

The number of adipocytes decreased whilst the number of total cells is not affected, which means that Liporeductyl targets adipocyte maturation specifically, that it is not cytotoxic and that it is effective in preventing cellulite.

Note

The number of cells in the negative control (non-differentiated adipocytes) is higher than in the differentiated cells, due to the differentiation process that stops proliferation. For the negative control there are no adipocytes, indicating no spontaneous differentiation of pre-adipocytes.

Reduction in adipocytes and lipid droplets

The images below show the reduction in adipocytes and consequently the reduction in lipid droplets. The decrease is dose dependent and this test confirms the effectiveness of the active ingredient found in Cellumend as a preventative anti-cellulite treatment.

Control

 

Active ingredient at 0 µg/ml

cellulite   cellulite
     

Active ingredient at 0.1 µg/m

 

Active ingredient at 1 µg/m

cellulite   cellulite
     

Active ingredient at 10 µg/m

 

Active ingredient at 100 µg/m

cellulite   cellulite

Sequestering action

Although the active ingredient was developed to remove and prevent cellulite, some interesting and very positive effects were found when the clinical trials were done.

Skin aging is accelerated by normal processes, such as lipid peroxidation. It has been found that tissues affected by skin aging contain higher and elevated levels of reactive A,ß-unsaturated aldehydes, such as 4-Hydroxy-2-nonenal(HNE), Malondialdehyde (MDA) and acrolein.

It was however found that Tripeptide GHK is a potent aldehyde sequestering agent. This is currently under patent application. This added benefit of capturing lipid peroxidation by-products, is over and above due to the positive effective effect it has on removing and preventing cellulite.

The tables below quantify the capture of lipid peroxidation byproducts

seq-HNE.gif (7366 bytes) click image to enlarge

seq-ACROLEIN.gif (6662 bytes)

Percutaneous absorption studies

A 3D in vitro skin model was used for the absorption studies, which consisted of pluri-stratified human keratinocytes, showing morphology and functionality close to that of in vivo human skin. In the 3D skin model, a semi-permeable membrane is found under the artificial epidermis. This membrane is in contact with the culture medium (referred to as undernatant). The skin model was constructed by Skinethic®, from the Skinethic Laboratories in Nice.

For the test purposes, 200 mg of the active ingredient was added to each epidermal unit, with the quantities of caffeine and that of escin previously determined.

Pure caffeine was diluted to 20 ppm in the culture medium and 200 µL was placed in contact with the skin model.

Pure escin was diluted to 50 ppm in the culture medium and 200 µL was placed in contact with the skin model.

200 µL samples of the undernatant were taken at 2, 4 and 16 hours to evaluate the caffeine and escin absorption. All the samples were weighed and analyzed by HPLC.

Caffeine versus Cellumend formula

skin-absorb-caffeine.gif (7908 bytes) click image to enlarge

Escin versus Cellumend formula

skin-absorb-escin.gif (10274 bytes)

Conclusion

From the absorption tests done, it can clearly be seen that the liposomal formulation used with the Cellumend cream favors epidermal penetration - this fact is clearly demonstrated: that penetration of the formulation is almost 5 times that of pure caffeine and almost 8 times that of pure escin.

The way that the formulation encapsulates the active ingredients in liposomes also enables slow release, as proved by the determination of the 16 hour test, where the formula is absorbed more than 3 times than that of pure caffeine and 7.7 times than that of pure escin.

Instrumental measurement

The measurements were taken on specific body areas:

  • Glute SX
  • Glute DX
  • Femoris Post SX
  • Femoris Post DX
  • Femoris Ant SX
  • Femoris Ant DX

All instruments used in the tests are authorized according to EU (European Union) regulations.

The following were tested: Circumference of buttocks and thighs, body fat mass (using STA/BIA instrument), extra cellular water (STA/BIA instrument), skin moisture (using a corneometer) and elasticity (using a cutometer).

Buttock circumference

The graph below indicates the reduction in buttock size - in 15% of the patients a very significant decrease of 2.0 - 3.0 cm was achieved, while 60% showed a decrease of 0.5 - 1.0 cm during the test period of 60 days.

reduce buttocks, bum click image to enlarge

Thigh circumference

The clinical tests showed that 85% of patients showed a significant decrease of 0.5 cm to 1.0 cm in the size of the thighs.

smaller thighs

Average Extra-cellular Water (ECW)

As shown in the graph below, an average decrease of between 0.5 liter ( 500 ml) to 1.6 liter (1,600 ml) was achieved per person in 60% of the patients being tested during the clinical trials.

It must be noted that Cellumend does NOT only reduces excess water, but works on the entire system to help reduce cellulite. Although excess water is one factor that helps to cause cellulite, it is NOT the only one, and the build-up of toxins and waste products must also be dealt with in order to effectively remove and prevent cellulite.

water outside cells click image to enlarge

Body fat mass

The graph below shows schematically the fact that 50% of the patients that participated in the clinical tests, had a significant decrease of 0.6 to 1.4 kilogram (1.32 to 3.08 pounds) in body mass while testing the efficiency of the cellulite removing cream.

reduce body fat mass

Skin elasticity

The skin elasticity was tested by means of a cutometer and it was found that an average increase of 17.5% elasticity was achieved after 30 days, and an average increase of 24.4% after the 60 day testing period.

increase skin elasticity click image to enlarge

Skin hydration

From the graph a person can see that the moisturizing index of the skin, during the clinical tests, increased by an average of 9.5%.

more moisturized skin

Subjective evaluation (by a dermatologist)

A score between 1 - 4 was given to the dermatologist's evaluation and a Friedman test was used for the statistical analysis of this non-parametric data. (Conover, W. J. 1980. Practical Nonparametric Statistics. 2nd ed. New York: John Wiley & Sons.; Daniel, Wayne W. 1978. Applied Nonparametric Statistics. Boston: Houghton Mifflin.; Daniel, Wayne W. 1995. Biostatistics. 6th ed. New York: John Wiley & Sons.; Hollander, M. and Wolfe, D. A. 1973. Nonparametric Statistical Methods. New York: John Wiley & Sons.)

Skin microcirculation

As shown in the graph below, it was shown that the polygonal net was more regular in 60% of the patients.

improved circulation of the skin click image to enlarge

Orange peel skin

As shown in the graph below, patients had an improvement on the orange peel skin effect experienced in cellulite.

reduce orange peel effect skin

Presence of cellulite nodules

The graph below shows that in 40% of the patients, the nodule condition improved and both micro-nodules and macro-nodules seemed less evident.

less bumps and lumps on thighs click image to enlarge

Skin smoothness

As shown in the graph, 65% of the patients finished the test with far smoother skin.

smoother skin less lumps bumps

Skin compactness

The graph below shows that there was a significant variation of skin compactness from the 30th day of treatment, which was an index of improved cutaneous tropism. After the 60 day treatment 55% of the patients showed a compact and elastic skin.

firmer younger skin click image to enlarge

Complexion of the skin

After the tests 65% of the patients showed a rosier complexion, which is a sign of improved microcirculation.

improved complexion tone

Video capillaroscopy

During the clinical evaluation, video capillaroscopy was used.

Images of the skin were taken, before and after the test. These images were made using 200 X magnification on cellulite imperfections, thereby allowing the study of microcirculation.

Pre test (Day 0)

Post test (Day 60)

cellulite cream

cellulite cream

Subject 1

 

 

 

 

cellulite cream

cellulite cream

Subject 2

 

 

 

 

cellulite gel

cellulite gel

Subject 3

Liporeductyl is used in the following of our products

Other cosmetic ingredients

Dermaxime products




Statements made on the products, ingredients and general information have not been evaluated by the FDA and should not be seen as health claims. All ingredients used in our products are safe and are in no way banned, controlled or restricted.
All products are manufactured following strict GMP and ISO standards.

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Our site was last updated on 9 February 2010.