Doctors use Belotero Balance Lidocaine 1ml for volume enhancement treatments and can be used for deep furrows. Also lip augmentation, facial outlines, naso-labial furrows, glabellar lines and the correction of facial depressions. Manufacturer use technique implementing Cohesive Polydensidied Matrix technology in Belotero products. So it allows to be so compatible with the human body. It is purchase with Lidocaine to make injection les painful. As well as other medicine, Belotero has some side effects. It can be redness and swelling. Also itchiness and tenderness at the site of injection. After few days or a week, they usually disappear. One more important thing you must know is to avoid any make up for 12 hours after treatment.