INNOFill PLLA product range
Aestyve

INNOFill

PLLA BIOSTIMULATOR

A Deeper Change,
Refined Over Time

A PLLA-based biostimulator designed to reorganize the deeper structural foundation of the skin through collagen neogenesis and extracellular matrix remodeling.

For subcutaneous or deep dermal injection

THE ESSENCE OF TIME

Meaningful Change
Takes Shape Over Time.

Rather than delivering temporary bulk, it helps rebuild deep structural support within the skin. INNOFill PLLA is designed to stimulate collagen production and support natural, progressive improvement.

INNOFill time concept visual

Four Principles Behind INNOFill

From product identity to treatment philosophy, each principle is built around structural change that evolves over time.

01

PLLA 200mg

A clearly defined identity with 200 mg per vial

02

Collagen Activation

Centered on endogenous collagen stimulation

03

Structure-Oriented

Designed with deeper tissue support in mind

04

Cumulative Over Time

Focused on progressive change rather than instant volume

POLY-L-LACTIC ACID

Beyond Immediate Volume,
Structural Reorganization

INNOFill PLLA is designed with priority on collagen remodeling, tissue density, and facial support rather than immediate volumization.

Collagen InductionECM RemodelingTissue DensityProgressive Change
3D visual illustrating structural tissue redesign
Collagen induction visual
01 · COLLAGEN

Collagen Induction

Guides fibroblast activation and new collagen formation.

Tissue density improvement visual
02 · DENSITY

Tissue Density Improvement

A structural approach that helps reorganize the extracellular matrix.

Facial support foundation visual
03 · SUPPORT

Facial Support Foundation

Considers the support logic of the deeper skin structure.

MECHANISM OF ACTION

Collagen Remodeling,
Beginning in the Deep Tissue

An INNOFill PLLA biostimulation approach that activates collagen, re-establishes tissue architecture, and gradually restores natural volume over time.

INNOFill PLLA microparticle 3D visual
STEP 01 Particle DistributionSTEP 01

Particle Distribution

Evenly distributed within the target tissue plane

STEP 02 Localized Biological ResponseSTEP 02

Localized Biological Response

Initiates a controlled tissue response

STEP 03 Collagen InductionSTEP 03

Collagen Induction

Fibroblast activity and ECM remodeling

STEP 04 Structural ReorganizationSTEP 04

Structural Reorganization

Improved tissue density and support architecture

PLLA VS PDLLA

Same Lactic Acid Family,
Different Molecular Architecture

Differences in stereochemical arrangement and crystallinity can influence water penetration, hydrolysis, and the time course of tissue response.

PLLA versus PDLLA microparticle comparison
PLLAPDLLA
Stereochemical StructurePredominantly regular L-form arrangementMixed D/L-form arrangement
CrystallinitySemi-crystallineAmorphous
Degradation RateRelatively gradual hydrolysisPotentially faster hydrolysis
Tissue ResponseFavors a more sustained stimulation profileTends toward an earlier-phase response
Collagen DurabilityGeared toward long-term structural remodelingMore focused on mid-term tissue improvement

Actual clinical performance is also influenced by molecular weight, particle size and morphology, reconstitution concentration, injected volume, and treatment plane.

VISIBLE PROGRESS

Structural Change
Built Over Time

The effect extends beyond the immediate post-treatment phase: as collagen builds over time, the support architecture within the deeper tissue becomes progressively more organized.

01

Progressive Collagen Formation

Encourages collagen response along a natural treatment timeline.

02

Long-Term Tissue Remodeling

Addresses extracellular matrix renewal together with structural reorganization.

03

Natural Volume Recovery

Prioritizes harmonious volume recovery over immediate expansion.

04

Improved Density & Elasticity

Supports a firmer skin impression by improving the deeper support base.

3D comparison of aged skin structure versus collagen-remodeled structure
BEFORE Reduced Structural Support in Aging Skin Lower collagen density · diminished structural support
REMODELING INNOFill PLLA Biostimulation-Driven Structural Remodeling Progressive collagen accumulation · improved structural support base

TREATMENT PROTOCOL

INNOFill PLLA
Treatment Guide

Preparation, reconstitution, and pre-treatment check

01

Product

INNOFill PLLA 200 mg / vial

02

Reconstitution

Approx. 8 mL sterile water • 2 mL lidocaine

03

Hydration Time

Minimum 30 minutes

04

Before Treatment

Check for clumping, sedimentation, or non-uniform dispersion

* Allow at least 30 minutes of hydration to form a uniform suspension, and consider sufficient pre-hydration for more stable particle dispersion.

FACE DESIGN PROTOCOL

Suggested Treatment Points

1

Temple

0.5–1.0 cc / side

Cannula, fanning
2

Anterior Cheek / Midface

0.8–1.0 cc / side

Cannula, linear retrograde
3

Lateral Cheek

1.0–1.5 cc / side

Cannula, fanning
4

Perinasal Fold

0.3–0.5 cc / side

Superficial linear threading
5

Marionette Area

0.3–0.5 cc / side

Linear retrograde
6

Jawline

0.5–1.0 cc / side

Cannula, linear threading
Recommended Plane

Subdermal to subcutaneous fat plane

Recommended Device

25–27G cannula or 27–30G needle

Clinical Note

Displayed volumes are for educational reference; actual treatment should be adjusted according to skin condition and dilution ratio

INNOFill PLLA pack and vial

PRODUCT SPECIFICATION

Product Specifications

Product NameINNOFill
BrandAestyve
Key IngredientPoly-L-Lactic Acid (PLLA)
Strength200 mg / vial
FormLyophilized powder
StorageStore at room temperature (1–30°C), do not freeze

PLLA BIOSTIMULATOR

INNOFill PLLA

More than a change in volumeStructural Remodeling
Beginning in the Deeper Skin

INNOFill PLLA vial product image