**Consumer studies.
—a visible lifting effect confirmed in studies.
It measures skin lifting across three dimensions:
F — Firmness:
the higher it is, the more resilient and lifted the skin appears
E — Elasticity
the higher it is, the faster the skin returns to its original shape
R — Roughness
the lower it is, the smoother and younger-looking the skin appears
double collagen stimulation
lifting you can measure







