“…Facial fillers can cause adverse reactions such as erythema, swelling, itching, bruising and induration that are very common in the first 72 h after implantation, while late-onset complications that are likely to arise include persistent erythema, itching, depigmentation, induration, lumpiness, persistent granulomatous foreign body reaction, ulceration, vascular complication and tissue necrosis 6,14,17,25,26 . Microspheres phagocytosis and local adverse reactions with granulomatous formation are often related to PMMA injections 6,7,[24][25][26][27][28][29] .…”