PLLA Filler Advantages
Scope of application: It is suitable for injection into the deep dermis to correct moderate to severe nasolabial folds.
Product Features:
The PLLA raw material is independently developed and produced. The material is safe and controllable, with a uniform particle size range and rapid resolubility.
Stimulating collagen regeneration is more natural and has cost advantages. Clinical trials are in the pending completion stage.
The raw materials are safe. Years of clinical verification have shown that it has good biodegradability and can be gradually decomposed naturally by the human body.
2. The product is processed by freeze-drying, which is more conducive to preservation.
3. High-energy electron beam irradiation sterilization is adopted, with the sterility level controlled at 10 to the power of -6.
4.PLLA has strict molecular weight control, with microsphere sizes ranging from 20 to 50μm. Its surface is smooth, stimulating collagen regeneration and providing more stable effects. The degradation time is 24 months.
5. The injection does not clog the needle, will not cause nodules, has a progressive filling effect, and can stimulate the regeneration of collagen.
6. This product can be quickly redissolved. Only a 27G needle is needed for deep dermal injection, and the tissue response is lower, less likely to cause inflammatory reactions, and the therapeutic effect is more natural
1. Highly uniform microspheres cause less inflammatory response and have a lower rate of redness and swelling at the injection site.
2. Compared with aseptic filling and EO sterilization, irradiation sterilization is safer and more controllable. However, EO sterilization may leave residues.
3. A higher molecular weight can degrade more slowly, prolonging the action time and achieving a long-lasting natural improvement in skin condition.


