Which Wrinkle Filler Works Best for Building Collagen?

This is a very interesting question. Two of the products that you mention, Cosmoplast and Restylane do not induce collagen production at all. Cosmoplast is collagen and Restylane is a substance called hyaluronic acid. Both rely on the volume of the actual material to fill wrinkles/lines. Radiesse, a different substance altogether, relies on both the volume of the material and the production of collagen in response to the material to exert its effect. Probably the most effective... more