Doctors use Belotero Intense Lidocaine 1ml for deeper lines and wrinkles. Also, it is injected into the deep dermis with a 27G needle. Manufacturer use technique implementing Cohesive Polydensidied Matrix technology in Belotero products. So it allows being so compatible with the human body. It is purchase with Lidocaine to make injection less painful. Added Lidocaine makes the gel application virtually pain free for patients, where the anesthetic effects are quick. The result has seen up to 18 months which is significantly long. 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 they usually disappear. One more important thing you must know is to avoid any make up for 12 hours after treatment.