Restylane was developed in sweden and since its launch in 1996, it has been used safely in over 3,000,000 treatments throughout 70 different countries worldwide. It has such a proven track record for its patient safety that Restylane has over 80% of the world-wide market in dermal fillers.
Restylane is made from a non-animal formulation of substance called Hyaluronic acid, which is naturally occurring in human skin. As we age our own production of Hyaluronic acid diminishes.
Radiesse is a dermal filler which is completley compatable and there is no need for a patch test.
Beloter is also a dermal filler each of the fillers have varying time spans in which they can last.