Temporary redness, swelling, bruising and soreness are possible. Less common complications include infection, nodules and blood-vessel injury. Some complications can be serious.
Ask about the specific product being used, your provider’s training and the plan for managing complications. One advantage of this type of filler is that it can be dissolved if needed—but reversal is still a medical procedure.
Review your medical history and the full risk information with a qualified medical professional before deciding.