Ingredient

Yeast ferment

On labels: Saccharomyces Ferment Filtrate

Ferment that adds hydration and radiance.

What it does

Conditions skin

Evidence

Evidence: Limited · Mostly lab or early data so far.

Often chosen for

Dull, uneven-looking tone, Dry, tight-feeling skin

Skin types

Dry, Combination, Normal

Typical amount

1-90% in a formula

Best time

Morning or evening