Menu
The only beauty I know
is health.
Heinrich Heine
stitching and production technology really matters
The difference in the choice of cross-linking agent (DVS instead of the usual BDDE), as well as the unique APT production technology, made it possible to create a special, pure product of prolonged action, while maintaining the high visco-elastic properties of the gel.
Comparison options
DVS Divinylsulfone
BDDE butanediol-diglycidylether
Chemical reaction rate
Fast
Slow
MW (molecular weight)
118
202
Intramolecular and intermolecular crosslinking
Reactions at the level of several vinyl groups with the formation of a high level of internal and intermolecular crosslinking
A more detected molecular cross-linking
The distance between the HA chains after crosslinking
Close distance between molecules, tighter connection, greater product stability
Greater distance between molecules in the chain
Cross Link Level
The reaction level is up to 99%. Dense mesh formation with more stable particles and prolonged stereometry
After reaction with ha, the BDDE Epoxy groups are neutralized and the portion of the BDDE that has not reacted remains in the product
Percentage of residual endotoxin
<0.2 ppb (particles per billion)
<0.5 ppm (particles per million)
Residues after crosslinking
Decomposes into non-toxic sulfides
Possible toxic, carcinogenic effects
Cleaning
Almost complete absence of residues. No additional cleaning steps are required
An increased amount of non-crosslinked agent (BDDE) requires several stages of HA cleaning (2 or more)
Hyaluronic acid crosslinked by DVS has a greater ability to contain mechanical pressure and stress without destroying hyaluronic chains. It is resistant to enzymes (in comparison with drugs based on BDDE, which lose their mechanical integrity for 6 months in vivo), and also has improved rheological properties. A huge number of clinical studies have proven that the polymer crosslinked by DVS has the highest stability.

APT production technology allows you to enhance the basic properties of the crosslinking agent (DVS), giving Revitajal products truly unique properties:

● Product purity
● Resistance to the action of enzymes,
prolonged presence in tissues
● Сohesive and visco-elastic properties of the gel
dvs stapling technology
Hyaluronic acid (HA) is an important component of the connective tissues of humans and other mammals. It gives the skin the properties of resistance and its ability to maintain its shape. In fact, HA deficiency causes a weakening of the skin with the formation of wrinkles and spots. Its tissue concentrationtends to decrease with age due to the presence of certain enzymes, hyaluronidases, which catalyze the degradation of the HA chain.

HA is used in cosmetics for a very high number of water molecules. The cross-linked hyaluronicacid, as a filler, based on the innovative. HA is used in cosmetics due to its ability to form a very large number of water molecules. Crosslinked hyaluronic acid as a filler is based on the innovative idea of using linear hyaluronic acid (HA) and crosslinking it with specific crosslinking agents, and then purifying it, using the latter's greater resistance to the enzymatic action of hyaluronidases. thus providing greater firmness in the skin tissue, effectively covering any wrinkles and skin defects longer.

Cross-linking technology action consists in increasing the volume of the dermo-epidermal tissue based on the natural ability of the hydrophilic molecules of hyaluronic acid to bind to a quantity of water to many times higher their weight. This allows to fill the intradermal spaces and integrate the intercellular matrix, giving firmness to the tissues. The crosslinking of hyaluronic acid makes the effect of filling more stable and durable overtime.
safety
It is an injectable, non-pyrogenic, re-absorbable medical product labeled CE 0373 containing cross-linked non-animal derived hyaluronic acid (HA) obtained by bacterial fermentation. It is a colorless gel contained in a pre-filled, graduated, disposable and sterile glass syringe with a Luer adapter. It is produced in accordance with ISO 9001, ISO 13485 and GMP (Good ManufacturingPratice) standards. The biocompatibility studies performed for the product respect the guidelines ISO 10993. In addition, it is defined as sterile because it is made in an aseptic environment. This leads to greater stability, an increase in the duration of treatment for 6-12 months.

In most cases, high purity, a very low concentration of nucleic acids and proteins, the rate of bacterial endotoxins <0.2 EU / ml (significantly lower than the limits of the European Pharmacopoeia for injectable drugs) minimize any hypersensitivity reactions. Finally, a glass and ergonomic syringe with precise gradation allows you to directly control and easily read the volume of the injected product.
therapy
A cross-linked gel of hyaluronic acid is injected under the skin in order to eliminate or otherwise reduce both superficial and deep wrinkles, to increase the volume of soft tissues (lips, cheeks and cheekbones), to better outline the facial contours (facial contour)) or for reconstructive purposes (depressive scars, acne and chickenpox, asymmetry and atrophy of the face, non-surgical rhinoplasty). The result is very effective, durable and safe, while reabsorption occurs gradually within 6-8 and even 12 months after therapy. The procedure can be safely repeated after the effects of the filler are significantly attenuated.

Simplified use and its intrinsic safety require that the physician perform the therapy. The doctor practices several microinjections of the product in the areas to be treated, after thorough cleaning and disinfection of the skin. The therapy is well tolerated and usually only a little painful
.
clinical researches
A follow-up study conducted by ten specialists (dermatologists, plastic surgeons and aesthetics) on 95 patients (women, average age is 50 years) during the year confirms the excellent effectiveness of the product range. The parameters were taken into account the improvement of facial wrinkles, increased skin hydration and treatment duration. In particular, the protocol of three treatment sessions was used with an interval of three weeks from each other, the results allow the following assessment: after two and a half months of therapy it was found an improvement in wrinkles by 83%, an increase in skin hydration by 75%, as shown in the graphs below.
Made on
Tilda