What are fillers? Fillers are substances injected into the skin to restore lost volume, smooth out wrinkles, or enhance facial contours. They are commonly made of hyaluronic acid, calcium hydroxylapatite, or poly-L-lactic acid. What areas of the body can fillers be used on? Fillers are primarily used on the face but can also be used on the neck, hands, and even décolletage to improve skin texture and volume. How do fillers work? Fillers work by adding volume beneath the skin. Some fillers also stimulate collagen production, which helps improve skin elasticity over time. What are the benefits of fillers? Smoothing wrinkles and fine lines. Restoring lost facial volume. Enhancing lips, cheeks, jawline, and nose. Non-surgical with minimal downtime. Results can last several months to years. What are the most common types of fillers? Hyaluronic Acid (HA): Restylane, Juvederm. Calcium Hydroxylapatite: Radiesse. Poly-L-lactic Acid: Sculptra. Polymethylmethacrylate (PMMA): Bellafill. ...