Thank you for sharing your photo and your question. I understand why you might be curious about enhancing or reshaping the ankle area—many people want a smoother, more contoured look. Hyaluronic acid (HA) fillers are typically used for areas like the face, hands, and occasionally for certain body contouring applications. Using HA filler in the ankle region is very uncommon and carries some risks because the skin is thin and there are important blood vessels and tendons in that area. Injecting filler here could lead to complications such as swelling, bruising, or, in rare cases, vascular issues. There are usually safer alternatives to improve contour or volume concerns in the ankle or lower leg, such as fat grafting or other specialized techniques, but these need careful planning and expertise. While filler might theoretically be possible, it’s important to weigh the potential aesthetic benefit against the safety risks, especially in such a delicate area.