Poly-L-lactic acid (PLLA) is a synthetic, biodegradable, injectable dermal filler that is used to treat facial wrinkles and restore volume. PLLA stimulates collagen production and gradually restores volume. It’s a bio-stimulatory dermal filler that creates structure and framework in the face. Buy PLLA brands including ECOLLA, The PILLA, and AESPLLA at LPG Clinics Wholesale.