What Makes Bellafill Better? Beauty That Lasts For 5 Years Posted on November 19, 2019November 19, 2019 by STC Plastic SurgeryGet long-term results with Bellafill! Bellafill is a collagen-based filler that can last up to 5 years! Learn more about the benefits of this treatment below. Interested? Contact us for a consultation or call us at 800-303-9541.