HA Fillers

Beatrice Finelines

Early Superficial Fine Lines (Face & Neck)

A lightly cross-linked sodium hyaluronate filler containing lidocaine, designed for early superficial fine lines on the face and neck. High extensibility and low water uptake deliver naturally smooth texture refinement with a comfortable injection experience.

  • Face & neck fine lines — early superficial wrinkles refined naturally
  • High extensibility — spreads evenly to smooth fine lines
  • Contains lidocaine — enhanced injection comfort
  • Low water uptake — less swelling, immediate natural results
HA Content 15 mg/mL
Volume 1.0 mL
Presentation Pre-filled Syringe
Store 4–25 °C, protect from sunlight
Full Specifications

Technical Data at a Glance.

CompositionCross-linked sodium hyaluronate, lidocaine hydrochloride
HA Content15 mg/mL
Lidocaine Content3 mg/mL
Volume1.0 mL per syringe
PresentationPre-filled syringe
Dynamic Viscosity10,380 mPa·s
Elastic Modulus G'4.9 Pa (0.1 Hz)
Particle Size90 μm
BDDE Residue≤ 0.4 μg/g
Needle30G, 13 mm × 2
IndicationsFor early superficial line concerns on the face and neck — fine, delicate and early-stage wrinkles such as neck lines, crow's feet, glabellar fine lines and marionette lines — where localised fine refinement and surface-texture optimisation are needed.
Duration3 months
StorageStore 4–25 °C · protect from sunlight · do not freeze

Mechanism of Action

Diagram — mechanism of action
Filling & Support

Following subcutaneous injection, Finelines uses the filling and support properties of lightly cross-linked sodium hyaluronate to improve superficial lines.

Natural Integration

Its low viscoelasticity and high extensibility allow the gel to spread evenly and integrate naturally with tissue, delivering a smooth, refined and natural-looking result.

Technical Advantage

H-Unlock Cross-linking Technology

H-Unlock Cross-linking Technology

By disrupting selected hydrogen bonds between HA molecules, H-Unlock reduces intermolecular interactions, allowing the gel to extend and spread more evenly for refined treatment of fine facial and neck lines.

Because the cross-link structure and degree of cross-linking remain unchanged, product longevity is maintained to support lasting filling performance.

Optimised Swelling Control

Optimised Swelling Control

Disrupting selected hydrogen bonds lowers gel swelling, helping reduce early post-injection oedema and supporting a more natural immediate result.

Clinical Cases

Before & After

Two real patient cases treated with Beatrice Finelines — select a case, then drag the divider to compare.

After — Beatrice Finelines Before — Beatrice Finelines
Before After

Neck Line & Laxity Smoothing

A Beatrice Finelines treatment of the neck using 1.5 mL.

  • SubjectFemale · 31 years
  • RegionNeck
  • ProductBeatrice Finelines
  • Dosage1.5 mL

Case study based on a single treatment — individual results may vary.

Clinical Evidence

Results You Can Measure.

At 60 days post-treatment, the effective improvement rate for moderate-to-severe horizontal neck lines reached 91.75%.

91.75%
60-Day Efficacy — Moderate-to-Severe Neck Lines

Try Beatrice Finelines for yourself.

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