Radiofrequency or ultrasound for skin tightening — what is the difference?
Both heat tissue to prompt collagen remodelling. Radiofrequency uses an electrical current and heats a broader, shallower volume, making it gentler and better for overall skin quality. Focused ultrasound delivers energy to precise depths, reaching deeper layers, with a more intense treatment experience.
How each delivers energy
Radiofrequency passes current through tissue, which resists it and heats up. The heating is relatively diffuse across the treated volume, typically at dermal depth, and is comfortable — usually described as a warm massage.
Focused ultrasound concentrates acoustic energy at specific depths, creating small zones of thermal coagulation at a chosen layer. That precision lets it reach deeper structures, and it is a sharper sensation during treatment.
Where each suits
Radiofrequency suits overall skin quality, crepey texture and mild laxity across a broader area, and is comfortable enough that people tolerate longer sessions and fuller courses.
Focused ultrasound suits more defined lifting objectives where deeper tissue is the target. It is typically fewer sessions, more intense, and more uncomfortable.
Which to choose
It depends on what you are treating, how much laxity there is, your pain tolerance and whether you prefer a course of gentler sessions or fewer intense ones. Multi-technology platforms such as T-Shape 2 combine modalities rather than making you choose.
Both are gradual and both need a course. Neither substitutes for surgery where there is substantial excess skin.
General information, not medical advice, and not a substitute for seeing a clinician who can assess you. Cryohealthcare Marina del Rey is a wellness practice; our treatments are not medical treatments and do not treat medical disease. We do not sell peptides or prescription medication from this website.
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