Authority source
Safety basis: CIR
Cosmetic Ingredient Review (CIR) Expert Panel
Preservative, Fragrance Ingredient, Solvent
Benzyl alcohol is a clear liquid that helps keep products fresh by stopping germs from growing. It also adds a light, pleasant scent or helps other ingredients mix together.
What it is
Benzyl alcohol is an aromatic alcohol used as a preservative to prevent microbial growth, a fragrance component, and a solvent in various products.
Found in
cosmetics, personal care products, fragrances, medications, food flavorings
The concern
Some individuals with sensitive skin may experience irritation or allergic reactions, especially at higher concentrations.
Legal status
The FDA permits its use in cosmetics and as a food additive, while the EU regulates its concentration in cosmetics, particularly for products intended for children.
Its safety depends on the concentration used and whether the product is left on the skin or rinsed off, as high amounts can cause irritation for some people.
Authority source
Cosmetic Ingredient Review (CIR) Expert Panel
Article / explainer
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Video explainer
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Compare this ingredient with related ingredients and common alternatives.
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Methylparaben
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Propylparaben
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Phenoxyethanol
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Sodium Benzoate
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Potassium Sorbate
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Last updated: June 16, 2026