Effects of radiofrequency, electroacupuncture, and low-level laser therapy on the wrinkles and moisture content of the forehead, eyes, and cheek
Journal of Physical Therapy Science
https://europepmc.org/article/MED/28265160
https://www.ncbi.nlm.nih.gov/pubmed/28265160
https://bibgraph.hpcr.jp/abst/pubmed/28265160

[Effects of radiofrequency, electroacupuncture, and low-level laser therapy on the wrinkles and moisture content of the forehead, eyes, and cheek]

Please refer to the paper of Janus.