Progressive Myofacial Contracture — the mechanism behind the 3-Layer Sagging Gap — was confirmed in a 2025 peer-reviewed study published in the Journal of Cosmetic Dermatology.
The three-layer framework (muscle tone, fat pad support, collagen) is documented acrossplastic surgery and dermatology literature.
This isn't fringe science. It's science that single-technology device brands
have ignored because it's easier to sell you another LED mask or wand.
Aesthetic clinics didn't ignore it. That's why dual-layer treatment
has been the clinical standard for years.