Radiofrequency
RF · Acts on: dermis
Per its manualRadio waves generate heat in the tissue and contract collagen fibers at 55 to 70 °C. It supports the production of new collagen.
1 Medical sources 3 Studies
Professional radiofrequency showed measurable improvement in skin laxity in systematic reviews.
What is known
- Home devices are less powerful than clinic ones and may need more frequent use.
- Common side effects are pain, redness and swelling; burns are the main serious risk.
What is not clear yet
The reviews excluded home devices, and the one home trial was small and used no sham comparison.
Publications about the technology in general: they do not mention Eternas or endorse its products. Summary made with AI from them.








