Ingredient Dictionary

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

Active Ingredients

Acetyl Tetrapeptide-3

The follicle-anchoring hair peptide.
Soothing / Anti-Inflammatory

Acetyl Tetrapeptide-40

The peptide engineered for extreme facial redness.
Active Ingredients

Acetyl Tetrapeptide-5

The peptide engineered specifically for puffy eyes.
Active Ingredients

Acetyl Tetrapeptide-9

The lumican-stimulating peptide for skin thickness.
Antioxidant

Acetyl Zingerone

The 24/7 photo-protective ginger active.
Emollient

Acetylated Glycol Stearate

Skin conditioning ester.
Antioxidant

Acetylcysteine

The ultimate Glutathione precursor.
Active Ingredients

Achillea Millefolium Extract

The botanical epidermal renewer.
Functional / Support

Acorus Calamus Root Extract

The traditional Ayurvedic skin tonic.
Functional / Support

Acrylates Copolymer

The elite, water-resistant film former.
Functional / Support

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

The lightweight gel-maker for serums.
Functional / Support

Acrylates/Steareth-20 Methacrylate Copolymer

The heavy-particle suspending gel.