LEVAIR PLLA LIQUID SKIN BOOSTER
LeVair Volume PLLA Skin Booster is a world-first injectable, biocompatible injectable formulated with FDA-confirmed PLLA and a thermal hybrid complex of high-purity high–molecular-weight HA (H-HA). It induces collagenesis within the skin to improve wrinkles and restore natural volume.
LeVair PLLA Skin Booster is also available in a liquid form, offering a more convenient and efficient option that can save significant time for physicians. The reconstituted solution, containing 250 mg of PLLA and 50mg of HA, helps restore volume by stimulating collagen production.

LeVair PLLA Rich is made with biodegradable Poly-L-Lactic Acid (PLLA), a biomaterial that has been widely used in medical applications for decades.
When LeVair PLLA Rich is injected into the subcutaneous layer, PLLA particles begin to stimulate the body’s collagen production.
As new collagen forms, the skin gradually becomes:
- more elastic
- more resilient
- visibly fuller and smoother
Over time, the material is naturally metabolized and broken down through normal metabolic processes.
HOW DOES IT WORK: COLLAGENESIS FROM WITHIN

LEVAIR’S PLLA MICROSPHERE STRUCTURE
LeVair PLLA Rich uses soft, porous microspheres designed for smooth delivery, fast hydration, and natural-looking volume support. The porous surface increases surface area, supporting contact with surrounding tissue and encouraging fibroblast activity - the cells involved in collagen production. The uniform microsphere design is intended to support consistent handling and more predictable distribution during treatment.

Porous surface = larger surface area
A larger surface area provides more contact with surrounding tissue, supporting fibroblast activity - the cells responsible for producing collagen.
Collagen stimulation support
As fibroblast response increases, the skin’s natural collagen production can be more actively stimulated over time.
UNIFORM MICROSPHERES FOR CONSISTENT INJECTION
LeVair’s constant and uniform microsphere (MS) design is intended to improve usability in clinical practice:
1) Easy injection and reduced needle clogging
Uniform particle size and shape help the product pass smoothly during injection.
2) Smoother tissue integration
The microspheres are designed to sit evenly in the skin layer, supporting balanced volume formation.
Because particle characteristics matter, products can be diversified depending on PLLA particle size, allowing clinicians to choose an option aligned with the treatment goal and area.

DUAL WEIGHT HA MATTERS
Not all HA behaves the same. Using two molecular sizes can deliver a more complete hydration strategy.

Together, dual-weight HA can help address the visible signs of aging by supporting the skin structure and creating the ideal conditions for tissue rehydration and remodeling.

FACE TREATMENT AREAS
With 2 to 3 treatments at a one-month interval, the generated volume with own collagen lasts for more than 2 years.

PRODUCT COMPOSITIONS
INGREDIENTS
PLLA 250mg
HA 50mg
NEEDLE
23-27g x 60mm cannula for face
TECHNIQUE
FAN TECHNIQUE
BOX CONTENT
2.5ML x 1 syringe
IFU (instruction for use)
