Collistar intensive abdomen and hip night treatment is a revolutionary program to reshape the belly zone… Collistar Intensive Abdomen and Hip Night Treatment is a revolutionary treatment that aims to reshape the abdomen and flanks at night. During the night the metabolism of fat is particularly active. It is therefore important to act under the adipose tissue at night. To think about this biological peculiarity the Collistar laboratories created this intensive treatment that operates during the night. The aim is to inhibit adipocyte cell fat uptake. If you have already tried our product, please leave your opinion in the comments. In the evening, apply on the stomach and hips, favoring penetration with circular massages. Wash hands after use. The slight tingling and redness of the treated parts is an indication of the treatment activity. Avoid contact with eyes.