High frequency facial neuromuscular electrical stimulation (fNMES) for facial aging

What are devices/doctors you use for this?
Neuromuscular electrical stimulation for facial wrinkles and sagging: The 8-week prospective, split-face, controlled trial in Asians - PubMed.

Best practical options

Best match for under-eye/temple muscle atrophy:
Medi Lift Essential Eye Mask or YA-MAN Medi Lift Eye. These are the most relevant if you care about orbicularis oculi, under-eye support, and temporal hollowing. The study device was YA-MAN and used an eye-to-temple electrode placement.

Best for cheeks/lower face:
YA-MAN Medi Lift Essential Mask or MediLift Plus. YA-MAN says Medi Lift targets zygomaticus major/minor and masseter, and its global page lists EMS frequency ranges of 2.5–17 Hz for zygomatic training and 20–100 Hz for masseter “release.”