Ingredient

Zinc PCA

Helps balance shine and supports clearer-looking skin.

What it does

Balances the look of oil

Evidence

Evidence: Moderate · Some good studies; results vary from person to person.

Often chosen for

Oily, shiny skin, Breakout-prone skin

Skin types

Oily, Combination

Typical amount

0.5-2% in a formula

Best time

Morning or evening