Ingredient

Fermented yeast essence

On labels: Galactomyces Ferment Filtrate

Ferment that helps skin look brighter and smoother.

What it does

Conditions skin · Brightens the look of skin

Evidence

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

Often chosen for

Dull, uneven-looking tone, Rough texture, Blackheads and visible pores

Skin types

Oily, Combination, Normal

Typical amount

50-97% in a formula

Best time

Morning or evening