... skin rejuvenation 5.CE approval wrinkle removal machine rf radio frequency slimming machine Specification: Handle: tripolar RF, multi-polar RFRF energy : 01- ... this case, the heating effect heats up the collagen and cause thedenaturalization, which is called collagen shrinkage. The ... the reorganizing of the collagen, which tight, smooth and soften the skin maximally. The aim of wrinkle removal, ...