Key Specifications
- HA Content: 20 mg/mL .
- Particle Size: 0.28-0.5 mm (suitable for deep dermal injection) .
- Packaging: 2 syringes per box, 1 mL per syringe, 4 needles .
- Duration: Results typically last 8-12 months, though results vary besed on injection site, metabolism, and individual factors.
Primary Applications
Juvederm Ultra 4 is specifically formulated for:
1. Deep Wrinkles and Folds:
- Nasolabial folds .
- Marionette lines (corners of the mouth).
2. Facial Contouring:
- Cheek augmentation (restoring volume to sunken cheeks) .
- Chin and jawline sculpting .
Contraindications
Avoid injection near the eyebrows or under-eye area due to risk of vascular complications .
Safety & Side Effects
- Common temporary reactions include redness, swelling, or bruising at the injection site.
- Rare risks include vascular occlusion (blockage of blood vessels), emphasizing the need for experienced providers.