Ingredient Dictionary

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

Occlusive

Lanolin

The ultimate barrier cream for cracked lips and winter skin.
Cleanser / Surfactant

Lauramidopropyl Betaine

The viscosity-building foam booster.
Functional / Support

Laureth-7

The rapid-action gel emulsifier.
Emollient

Lauryl Alcohol

The lighter, spreading fatty alcohol.
Cleanser / Surfactant

Lauryl Betaine

The mild, static-reducing cleansing agent.
Cleanser / Surfactant

Lauryl Glucoside

The thick, mild foaming agent.
Cleanser / Surfactant

Lauryl Hydroxysultaine

The elite, irritation-reducing surfactant.
Functional / Support

Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone

The heavy-duty liquid foundation stabilizer.
Functional / Support

Lavandula Angustifolia Oil

The fragrant oil that spells disaster for sensitive skin.
Functional / Support

Lead Acetate

🚨 BANNED: The neurotoxic hair dye.
Functional / Support

Lecithin

The cell-communicating emulsifier.
Functional / Support

Lens Esculenta Seed Extract

The elite botanical pore-shrinker.