PLLA mechanism overview
- Reviews intrinsic and extrinsic skin aging, and explains how collagen quantity and quality decline over time.
- Describes PLLA as a PLLA biostimulator that triggers a controlled fibroblast response and gradual neocollagenesis in the dermis.
- Clarifies why early fullness can fade in 24 to 48 hours, and why meaningful results are expected progressively across follow-up months.
- Presents manufacturer positioning around gradual, natural-looking support that may last up to about 25 months after the final session.