Ingredient Dictionary

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

Hydrator / Humectant

Hydrolyzed Sesame Protein

The instant-lifting botanical protein.
Hydrator / Humectant

Hydrolyzed Silk

The elegant, moisture-trapping silk extract.
Hydrator / Humectant

Hydrolyzed Sodium Hyaluronate

The deepest penetrating Hyaluronic Acid.
Hydrator / Humectant

Hydrolyzed Soy Protein

The botanical alternative to animal collagen.
Exfoliant

Hydrolyzed Sponge

The microscopic, needle-like physical exfoliator.
Hydrator / Humectant

Hydrolyzed Wheat Gluten

The moisture-trapping plant protein.
Hydrator / Humectant

Hydrolyzed Wheat Protein

The pore-refining, firming plant protein.
Active Ingredients

Hydrolyzed Yeast Extract

The cellular-signaling yeast proteins.
Active Ingredients

Hydroquinone

🚨 BANNED: The undisputed, prescription-grade dark spot eraser.
Functional / Support

Hydroxyacetophenone

An antioxidant that calms skin and stabilizes the formula.
Antioxidant

Hydroxydecyl Ubiquinone

The ultra-potent, synthetic CoQ10 analog.
Hydrator / Humectant

Hydroxyectoin

The extreme-stress survival molecule.