Biostimulation by subcutaneous injections: calcium hydroxyapatite
Injectable biostimulants such as calcium hydroxyapatite (CaHA) are becoming increasingly important in aesthetic medicine. By stimulating collagen production, they offer longer-lasting, more natural results when integrated into combined protocols. This article explains how CaHA works, how it is injected, how it is diluted, the main indications and the precautions required for safe use.
