The UnionFill dermal filler series features a precise 24 mg/mL concentration of cross-linked hyaluronic acid manufactured under strict ISO 13485 standards in South Korea. Engineered with proprietary HCCL technology, these injectables demonstrate a 100% stable polymer matrix that extends aesthetic volume retention for 12 to 18 months. Each 1.0 mL pre-filled syringe integrates exactly 3 mg/mL of Lidocaine HCl, reducing patient pain scores during clinical administration by over 70%.