Ingredient Dictionary

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

Hydrator / Humectant

PCA

A major component of your skin's natural moisture factor.

Emollient

Peach Kernel Oil

The silky, lightweight oil for delicate skin.

Antioxidant

Pearl Extract

The ancient sea mineral for a luminous glow.

Functional / Support

Pearl Powder

The traditional Asian brightening mineral.

Functional / Support

PEG-10 Dimethicone

The lightweight water-binder for silky serums.

Functional / Support

PEG-100 Stearate

The classic, reliable water-and-oil binder.

Functional / Support

PEG-12 Dimethicone

The silicone that washes away effortlessly.

Functional / Support

PEG-120 Methyl Glucose Dioleate

The ultra-mild thickener for baby washes.

Cleanser / Surfactant

PEG-20 Glyceryl Triisostearate

The staple emulsifier for cleansing balms.

Functional / Support

PEG-32

The solid, binding PEG humectant.

Cleanser / Surfactant

PEG-40 Hydrogenated Castor Oil

The ingredient that forces oil and water to mix.

Functional / Support

PEG-40 Stearate

The classic, reliable cream stabilizer.