Benzyl benzoate 120-51-4

TL;DR. This ingredient is used mainly as a fragrance solvent, fixative, and perfuming component, helping dissolve aroma materials and slow their evaporation. It can also support texture in some formulas because of its oily, lipophilic character.

What does Benzyl benzoate 120-51-4 do in a cosmetic formula?

This ingredient is used mainly as a fragrance solvent, fixative, and perfuming component, helping dissolve aroma materials and slow their evaporation. It can also support texture in some formulas because of its oily, lipophilic character.

Is Benzyl benzoate 120-51-4 clean?

From a clean beauty perspective, this ingredient has some friction because it is a declarable fragrance allergen in many markets and can trigger sensitivity in some users. It is not broadly treated as a restricted-list ingredient, but formulas using it need accurate allergen disclosure.

Is Benzyl benzoate 120-51-4 sustainable?

This material may be made synthetically, often from petrochemical feedstocks, or sourced as a nature-identical component found in some botanicals. It is generally biodegradable, but renewable sourcing depends on the grade and supplier documentation.

Is Benzyl benzoate 120-51-4 COSMOS-approved?

It can align with COSMOS when used as a compliant natural fragrance constituent or produced from approved natural-origin inputs, while purely petrochemical grades do not fit COSMOS organic positioning. From a Green Chemistry view, its profile is mixed, with good biodegradability but sourcing and allergen-disclosure caveats.

How does Benzyl benzoate 120-51-4 work chemically?

The molecule is an aromatic ester with two phenyl rings, giving it low water solubility and strong compatibility with fragrance oils and other lipophilic phases. It is generally stable in neutral to mildly acidic formulas, while ester hydrolysis becomes more relevant at extreme pH, and EU allergen labeling applies above 0.001% in leave-on products and 0.01% in rinse-off products.

Last updated 2026-05-14