Sosum Hard is a premium cross-linked hyaluronic acid dermal filler utilizing Low-Temperature Stabilization Reaction (LTSR) technology. With 20mg/ml HA concentration and 1,200μm particle size, it demonstrates exceptional viscoelasticity (G’ > 500 Pa) for deep structural augmentation. Clinically proven to maintain 85% volume retention at 12-month follow-up in FDA-compliant trials.

Core Advantages:

Innovative LTSR Technology:
• 4-phase crosslinking process
• 0.05% residual BDDE threshold
• 300-500μm particle distribution
• 18-month shelf stability

Clinical Protocol:
1. Pre-op allergy screening (IgE test)
2. 25G-27G cannula recommended
3. Subdermal deposition at 30° angle
4. Post-treatment lymphatic massage

*Professional use only. Requires ASCM certification. Contraindicated for pregnancy, autoimmune disorders, or active infections. 98.6% patient satisfaction rate in clinical trials (n=1,532). Immediate medical consultation required if vascular occlusion suspected (0.03% occurrence).Results may vary depending on individual body type.