Is Benzyl Alcohol (Preservative) Banned? EU vs US Status, Risks & Where It Hides
TL;DR: Benzyl Alcohol (Preservative) is restricted in the EU but allowed in the US (preservatives).
INCI name BENZYL ALCOHOL. Also called Benzenemethanol. CAS 100-51-6.
Other names: Benzenemethanol, Phenylcarbinol
Is Benzyl Alcohol (Preservative) banned in the EU?
| EU status | Restricted |
|---|---|
| US status | Allowed |
| Risk level | low |
| Where it shows up | Various Burt's Bees products, Kiehl's Ultra Facial Cream, Andalou Naturals formulas |
| CAS number | 100-51-6 |
What is Benzyl Alcohol (Preservative)?
Benzyl alcohol is an aromatic alcohol used in cosmetics both as a preservative (antimicrobial) and as a solvent and fragrance ingredient. As a preservative it is commonly used in combination with sodium dehydroacetate (forming the 'Geogard' system) in natural-certified products.
Why is Benzyl Alcohol (Preservative) used in personal-care products?
Used as a broad-spectrum preservative at 0.5–1.5%, particularly effective against gram-positive bacteria. Also used as a fragrance carrier and solvent. In combination preservative systems, it reduces the need for more controversial preservatives.
Is Benzyl Alcohol (Preservative) dangerous? Documented risks
Benzyl alcohol is permitted in EU cosmetics as a preservative at ≤1% and as a fragrance ingredient (it is also one of the 26 EU fragrance allergens requiring labeling). The CIR has confirmed safety. It can cause allergic contact dermatitis in sensitized individuals. In some countries (France, EU), its use in cosmetics for infants under 3 years is advised against due to potential neurotoxicity concerns in neonates. At cosmetic concentrations for adults, it is well-tolerated and not carcinogenic.
Products that may contain Benzyl Alcohol (Preservative)
How to avoid Benzyl Alcohol (Preservative): safer alternatives
Phenoxyethanol or sorbate/benzoate systems as alternatives; leucidal liquid (radish root ferment) for very natural positioning.
Frequently asked questions about Benzyl Alcohol (Preservative)
Is benzyl alcohol safe for babies?
EU guidance advises caution in cosmetics for infants under 3 years. At typical cosmetic concentrations in adult products, it is safe.
Is benzyl alcohol a fragrance allergen?
Yes. The EU requires labeling when benzyl alcohol is present above 0.001% (leave-on) or 0.01% (rinse-off) due to its inclusion in the 26 EU fragrance allergens.
Is benzyl alcohol natural?
It occurs in jasmine, ylang-ylang, and other plant essential oils. Cosmetic benzyl alcohol is typically synthetic. It is accepted by COSMOS and ECOCERT as a permitted preservative.
Scan any product's barcode and instantly see if it contains Benzyl Alcohol (Preservative) or other ingredients banned overseas.
Scan a product free →Related preservatives
Avoiding banned beauty ingredients? Check your food, too.
Sources
- CIR Safety Assessment of Benzyl Alcohol — Cosmetic Ingredient Review
- EU Cosmetics Regulation — Preservative Annex V — European Commission
- EWG Skin Deep: Benzyl Alcohol — Environmental Working Group
Our scores are never influenced by brands. Last updated 6/11/2026.