This is also FDA-approved, but it's not What happens during an endermologie treatment is you lie down while a doctor uses a vacuum suction that kneads your skin (which then affects the fatty layer beneath it). The device smoothens and stretches the skin so that cellulite is less visible, but as the treatment shows, it does not remove cellulite at all. Endermologie only makes it less visible, but it does not reduce the excess fatty tissue residing underneath the dermis.
Mesotherapy is a more common treatment in Europe and in Asia. This is because it isn't FDA-approved unlike the first two treatments mentioned.