Ingredient Dictionary

Browse our entire database of scientifically-backed cosmetic ingredients. Uncover the chemistry behind your favorite skincare products.

UV Filter

Phenylbenzimidazole Sulfonic Acid

The water-soluble, ultra-light UVB filter.

Active Ingredients

Phenylethyl Resorcinol

The hyper-potent, pine-derived dark spot fader.

Functional / Support

Phenylpropanol

The floral-scented, masking preservative.

Antioxidant

Phloretin

The hyper-potent flavonoid that stabilizes Vitamin C.

Functional / Support

Phosphatidylcholine

The cell-membrane mimic that drives penetration.

Functional / Support

Phospholipids

The lipids that force ingredients deeper into the skin.

Antioxidant

Phyllanthus Emblica Fruit Extract

The supreme botanical Vitamin C source.

Exfoliant

Phytic Acid

The antioxidant acid that clears pores and blocks pollution.

Active Ingredients

Phytonadione

The blood-clotting vitamin for dark circles.

Active Ingredients

Phytonadione Epoxide

The highly stable dark circle eraser.

Functional / Support

Phytosphingosine

The precursor lipid that kills acne and builds ceramides.

Emollient

Phytosteryl Macadamiate

The butter-like lipid that mimics human sebum.