" Injectable substances to fill facial wrinkles are among the most popular cosmetic procedures. Each filler product has fans, but the most popular substance is hyaluronic acid. A new hyaluronic acid filler called Perlane was approved by the Food and Drug Administration last month. Perlane has larger gel particles than Restylane and can reach deeper layers of skin."
" Number of procedures (2006): 78,849; percent change in number of procedures from 2005: up 19%"
"Number of procedures (2006): 267,339; percent change in number of procedures from 2005: up 21%"
" Number of procedures (2006): 52,904; percent change in number of procedures from 2005: up 8%"