Facial Muscles

1 article

Editorial illustration for Microcurrent Works on Muscle, Radiofrequency Works on Collagen: The Science Behind Two Non-Invasive Skin Tightening Technologies

Microcurrent Works on Muscle, Radiofrequency Works on Collagen: The Science Behind Two Non-Invasive Skin Tightening Technologies

Microcurrent and radiofrequency are non-invasive skin tightening technologies that operate on distinct biological principles: microcurrent stimulates facial muscles for lift, while radiofrequency uses heat to boost dermal collagen and elastin for firming.

Kimiko Johnson·October 20, 2026