PlIaHAfill is the first patented bio-stimulatory dermal filler which contains both hyaluronic acid & PLLA in the world. It's painless & 100% biodegradable. The composition is 17mg/mL Sodium Hyaluronate, 18% PLLA-b-PEG microsphere, 0.3% Lidocaine. The PLLA-b-PEG microsphere can be evenly dispersed in hyaluronic acid gel for a long time, reducing the occurrence of granuloma and inflammation and no swelling will occur. It not only stimulates your own skin to produce collagen but also creats structure, framework, volume to the face areas like forehead, temples, eyebrow arch, nose bridge, columella, nasal base, cheek, jawline, chin without product migration in skin. According to our 98% of patients feedback, the PllaHAfill can last for more than 2 years after treatment. OEM available.