Galderma said today that it won FDA approval for 2 of its products to treat nasolabial folds, or “laugh lines”. The Fort Worth, Texas-based company’s Restylane Refyne and Restylane Defyne are made with XpresHAn technology to manufacture injectable gels with customized hyaluronic acid crosslinking in each product. The federal watchdog’s approval was based on 2 […]