Traditional fillers primarily restore volume, while biostimulators encourage your skin to produce more of its own collagen. Treatments such as Sculptra, made with poly-L-lactic acid, and Radiesse, made with calcium hydroxylapatite, are designed to improve facial structure, firmness, and overall skin quality gradually.
Rather than creating a sudden or overfilled change, biostimulators work progressively. As new collagen develops, the skin may appear smoother, firmer, and better supported. They are commonly considered for areas affected by volume loss, reduced elasticity, or weakened facial contours, including the cheeks, jawline, lower face, and selected body areas.

