Designed to soften wrinkles while preserving natural facial expression, BOTOX offers subtle, refined rejuvenation with minimal downtime and highly customized results.
What Are Lip Fillers?
Lip fillers are injectable treatments designed to enhance lip volume, shape, hydration, contour, and overall balance using hyaluronic acid (HA)-based dermal fillers. Hyaluronic acid is a naturally occurring sugar molecule found throughout the body that plays a critical role in maintaining skin hydration, elasticity, softness, and structural support.
In youthful skin and lips, hyaluronic acid binds to water molecules, helping maintain fullness and smoothness. However, as we age, the body gradually produces less collagen, elastin, and natural hyaluronic acid. This decline contributes to:
- Thinner lips
- Loss of lip definition
- Fine vertical lip lines
- Reduced hydration and softness
- Volume loss around the mouth
- Changes in lip symmetry and proportion
Once injected, the filler attracts and binds water molecules, creating subtle volume, improved hydration, and smoother contours while still allowing for natural flexibility and movement.
At Robb Facial Plastic Surgery, we use trusted hyaluronic acid fillers from the Juvéderm and Restylane families because they allow for highly customizable enhancement tailored to each patient’s anatomy and goals.






