Denatonium Benzoate
Denatonium benzoate is a synthetic compound known for being the bitterest chemical compound in the world. It is added to many products, including cosmetics, to prevent accidental ingestion, especially by children. Its extreme bitterness makes products unpalatable and discourages consumption.
NoneDenaturantVeganEvidence: High
RiskLow 1 / 4
Irritation i1 / 4
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Sensitization i0.5 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Rated by SpottyLabs' ingredient methodology, independent of brands.
Things to watch
- May cause irritation if it comes into contact with eyes or mucous membranes
See how this matches your skin
Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on both on Android and Apple
Frequently asked questions
- Why is denatonium benzoate added to cosmetic products?
- Denatonium benzoate is added to cosmetic products, particularly those that might be appealing to children (like brightly colored lotions or sprays), to make them taste extremely bitter and prevent accidental ingestion.
- Is denatonium benzoate safe?
- When used as intended in cosmetic products, denatonium benzoate is considered safe. Its primary function is to deter ingestion, and it is used in very small concentrations.
