Dermal Filler
Auro Secret Hyaluronic Acid Dermal Fillers: Cross-Linked HA for Facial Volume & Contour
Auro Secret is AuroThread's proprietary line of cross-linked hyaluronic acid dermal fillers, designed for facial volume restoration, wrinkle correction, and contour enhancement. Manufactured from non-animal-origin HA using advanced cross-linking technology, each viscosity variant is optimized for a specific facial zone — from fine superficial lines to deep structural support. CE-certified, ISO 13485-compliant, and available for wholesale supply with full OEM customization. View full dermal filler range.
Auro Secret Product Range: Viscosity by Facial Zone
| Product | Viscosity Level | Cross-Linking Density | Target Zone | Duration |
|---|---|---|---|---|
| Fine Hyaluronic Acid | Low | Low | Fine lines, lips, tear trough, peri-oral | 6-9 months |
| Derm Hyaluronic Acid | Medium | Medium | Nasolabial folds, marionette lines, mid-face | 9-12 months |
| Deep Hyaluronic Acid | High | High | Cheek volume, jawline, chin, temples | 12-18 months |
| Subskin Hyaluronic Acid | Very High | Very High | Deep structural contouring, bone-level support | 18 months+ |
Cross-Linked vs. Non-Cross-Linked HA: What's the Difference?
Auro Secret cross-linked HA fillers use BDDE (1,4-butanediol diglycidyl ether) cross-linking technology to create a gel matrix that resists enzymatic degradation — delivering longer-lasting volume compared to non-cross-linked HA. The key distinction:
- Cross-linked HA (Auro Secret): Dense gel structure — stays in place after delivery for 6-18+ months of volume. Best for facial contouring, wrinkle filling, and structural support. Reversible with hyaluronidase.
- Non-cross-linked HA: Free-flowing liquid — disperses and absorbs within days to weeks. Best for skin hydration (mesotherapy), joint lubrication, and as a carrier for other active ingredients. Not intended for volume restoration.
We also supply non-cross-linked HA for skin booster applications, joint delivery, and body contouring. View non-cross-linked HA skin boosters.
Product Specifications
| Feature | Specification |
|---|---|
| Active Ingredient | Cross-linked sodium hyaluronate (non-animal origin) |
| HA Concentration | 20-24 mg/mL (varies by viscosity grade) |
| Cross-Linking Agent | BDDE — residual content below regulatory threshold |
| Gel Consistency | Smooth, cohesive gel — easy extrusion, minimal needle force |
| Volume per Syringe | 1mL, 2mL, 3mL, 10mL options |
| Needle/Cannula Compatible | Yes — compatible with 27G-30G needles and 22G-30G blunt cannulas |
| Sterilization | Moist heat terminal sterilization, individually packaged |
| Shelf Life | 2 years from manufacturing date |
| Storage | 2-25°C, away from direct sunlight, do not freeze |
| Certification | CE Mark, ISO 13485 QMS, GMP facility |
How to Choose the Right Auro Secret Viscosity
Selecting the correct HA filler viscosity depends on the facial zone, desired outcome, and delivery plane. Use this framework for your practice:
- Fine lines, lips, tear trough: Start with Auro Secret Fine — low viscosity, superficial to mid-dermis delivery. Minimal risk of the Tyndall effect in thin-skinned zones. Reversible.
- Nasolabial folds, marionette lines, mid-face: Auro Secret Derm offers the most versatile balance — enough structure for moderate folds with enough spread for natural contour. Ideal for first-time filler clients.
- Cheek volume, jawline, chin, temples: Auro Secret Deep provides structural lift with high G' (elastic modulus) — stays where placed in deep dermal to supraperiosteal planes.
- Bone-level contouring, full structural support: Auro Secret Subskin delivers maximum projection with the highest cross-linking density. Reserved for experienced practitioners in deep-plane delivery.
For practices seeking even longer duration, pair Auro Secret HA fillers with our bio-stimulatory PLLA Filler or CAHA structural filler lines. Browse PLLA filler | Browse CAHA filler.
Frequently Asked Questions
Q: What makes Auro Secret different from other HA dermal fillers?
Auro Secret uses non-animal-origin hyaluronic acid with controlled BDDE cross-linking to produce a smooth, cohesive gel matrix. The result is predictable volume, natural tissue integration, and consistent extrusion force across all viscosity grades. Every batch is manufactured in our ISO 13485-certified GMP facility with full traceability — from raw HA powder to finished sterile syringe.
Q: How do I select the right HA filler viscosity for face zones?
Fine (Low viscosity): Lips, tear trough, fine perioral/peri-orbital lines — delivered to superficial-mid dermis.
Derm (Medium viscosity): Nasolabial folds, marionette lines, mid-face volume — delivered to mid-deep dermis.
Deep (High viscosity): Cheeks, jawline, chin, temples — delivered to deep dermis/supraperiosteal plane.
Subskin (Very high viscosity): Bone-level structural contouring — supraperiosteal delivery only.
Q: What is the difference between cross-linked and non-cross-linked HA?
Cross-linked HA forms a stable gel matrix that resists enzymatic breakdown — providing 6-18+ months of volume for facial contouring and wrinkle correction. It is reversible with hyaluronidase. Non-cross-linked HA is a free-flowing liquid that disperses and absorbs quickly — used for skin hydration (mesotherapy), joint lubrication, and as a delivery carrier. AuroThread supplies both types. View non-cross-linked HA products.
Q: What syringe volumes are available for wholesale orders?
Auro Secret HA fillers are available in 1mL, 2mL, 3mL, and 10mL pre-filled syringes. The 1mL format is standard for facial zone delivery. 2-3mL formats reduce per-unit cost for high-volume practices. 10mL formats are ideal for body contouring and multi-zone facial applications. All volumes carry the same CE certification and quality standards.
Q: Do you offer OEM and private-label HA dermal fillers?
Yes. AuroThread provides full OEM manufacturing for HA dermal fillers across all viscosity grades and syringe volumes. Custom options include branded packaging, logo printing, custom HA concentration or cross-linking density, and multi-language labeling. All OEM products carry CE Mark and ISO 13485 certifications. MOQ applies — contact us for details. Explore OEM filler manufacturing.
Q: How do I place a wholesale order for Auro Secret HA fillers?
Contact our B2B sales team via the inquiry form below, email (amanda@aurocn.com), or WhatsApp (+86 13113889757). Specify your required viscosity grades, syringe volumes, quantities, and shipping destination. We provide pricing tiers and sample availability within 24 hours. MOQ varies by product type — contact us for your specific requirements.
