After over 10 million treatments worldwide, Restylane® has proven to be a very safe product. The major ingredient, hyaluronic acid, is very similar to the hyaluronic acid naturally formed by the body and it is extremely well tolerated in most cases.
As with any type of injection, there is the possibility of experiencing:
These side effects are temporary and generally disappear after a few days. You should avoid exposure of any of the treated areas to intense heat or extreme cold until any initial reaction has gone away.
You should not have a Restylane® treatment if you:
Avoid exposure of the treated area to intense heat (such as solarium and sunbathing) or extreme cold until any initial swelling and redness have resolved.