Let’s get real about numbers. On average, a single syringe of hyaluronic acid filler ranges from $600 to $1,200. But remember, this is just a ballpark figure. Here’s a more detailed look: Lips: Usually require 1 syringe, costing around $600-$900. Cheeks: Often need 1-2 syringes, so $600-$2,000. Nasolabial folds (smile lines): 1 syringe, $600-$1,000. Under-eye hollows: 0.5 to 1 syringe, $400-$900.