Delayed sclerosing granulomatous reaction to dermal filler injection of poly‐hydroxyethyl‐methacrylate suspended in hyaluronic acid: Histochemical and confocal laser scanning microscopical analysis

Abstract

Abstract Re‐absorbable dermal fillers of poly‐hydroxyethyl‐methacrylate suspended in hyaluronic acid are considered overall safe and well tolerable because of biocompatibility; nevertheless, rarely, late, or early adverse reactions may occur.

Keywords

• delayed granuloma
• dermal filler
• foreign body reaction
• hyaluronic acid
• sclerosing granuloma