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Product Overview
YOUTHFILL FINE is a cross-linked hyaluronic acid dermal filler with lidocaine, manufactured by RFBio Co., Ltd. in South Korea. Its declared composition is Hyaluronic Acid 24mg/ml and Lidocaine 0.3%, supplied as one 1.1mL syringe. The manufacturer describes FINE as the softest formulation in the YOUTHFILL range. The related DEEP and SHAPE lines share these declared ingredient strengths and package volume, with different manufacturer-described formulation characteristics.
YOUTHFILL FINE Composition & Specifications
| Specification | YOUTHFILL FINE |
|---|---|
| Labeled model | YOUTHFILL Fine with lidocaine |
| Product type | Cross-linked hyaluronic acid dermal filler |
| Declared HA content | 24mg/ml |
| Declared lidocaine content | 0.3% |
| Volume per container | 1.1mL/syringe |
| Packaging | 1 syringe (1x1.1ml) |
| Manufacturer | RFBio Co., Ltd. |
| Country of origin | South Korea |
YOUTHFILL Variant Comparison
FINE, DEEP and SHAPE each declare Hyaluronic Acid 24mg/ml, Lidocaine 0.3% and one 1.1mL syringe per package. The distinctions below are qualitative manufacturer descriptions, not numerical rheological, particle-size or molecular-weight measurements.
| Catalog line | Manufacturer-described formulation distinction |
|---|---|
| YOUTHFILL FINE | Described as the softest formulation in the range. |
| YOUTHFILL DEEP | Described as softer than SHAPE and firmer than FINE. |
| YOUTHFILL SHAPE | Described as having the highest elasticity and cohesiveness within the range. |
Product Label & Regulatory Notes
The South Korean manufacturer documentation identifies these products as medical devices. The label document dated October 13, 2020 lists classification code B04230.01[4] and permit number 제허 19-31호 for all three variants. These historical label details do not establish current authorization status or authorization in other jurisdictions.