Calcium hydroxylapatite (CaHA) fillers, such as Radiesse, have become increasingly popular in aesthetic medicine for their ability to restore volume and stimulate collagen production in the skin.

BACKGROUND Soft-tissue augmentation using calcium hydroxylapatite (CaHA) filler has been shown to be a safe and effective filler agent. A previous study utilizing electron microscopy demonstrated ...

Mayer et al. examined the safety and effectiveness of calcium hydroxylapatite, a novel bulking agent, and compared it to bovine collagen, the FDA standard agent. This prospective, single-blind ...

Calcium hydroxylapatite-induced skin necrosis occurred in 2 patients after injection in the glabella and the nasolabial fold, respectively. Supportive treatment with oral steroids, nitroglycerin ...