Preparation helps to minimize post treatment bruising and other related side effects. Stop using medications and supplements that can affect blood clotting. Avoid Aspirin and non steroid antiinflammatories, such as: Motrin Aleve and Advil for a couple of days prior to your treatment. Avoid alcohol a couple of days before your treatment. Avoid any hair removal treatments on the face as well as topic anti-aging products. It is recommended to start taking Arnica two days prior to the filler procedure, as it will help reduce bruising. The doctor will discuss all of the pre and post treatment protocols with you.