Ethyl Phenylacetate

TL;DR. This ingredient is used primarily as a fragrance component, adding a sweet, honeyed, floral-fruity note to perfumes, skin care, hair care, and cleansing products.

What does Ethyl Phenylacetate do in a cosmetic formula?

This ingredient is used primarily as a fragrance component, adding a sweet, honeyed, floral-fruity note to perfumes, skin care, hair care, and cleansing products.

Is Ethyl Phenylacetate clean?

As a fragrance material, it gets more scrutiny than simple functional ingredients, mainly for irritation or sensitization potential in leave-on products and for IFRA-style concentration limits. It is not a headline restricted-list ingredient, but strict natural-fragrance programs may only accept it when naturally derived.

Is Ethyl Phenylacetate sustainable?

This material can be made from petrochemical or bio-based feedstocks, so its sustainability profile depends heavily on sourcing. Its small ester structure is generally expected to biodegrade more readily than persistent fragrance materials.

Is Ethyl Phenylacetate COSMOS-approved?

It is compatible with COSMOS only when it qualifies as a natural fragrance component under recognized natural-fragrance rules or is produced through permitted natural processes. Conventional synthetic grades have weaker COSMOS and Green Chemistry alignment, although the molecule itself is a relatively simple, hydrolysable ester.

How does Ethyl Phenylacetate work chemically?

The molecule is a low-molecular-weight aromatic ester, with a benzene ring connected through a short carbon linker to an ester group, which explains its sweet floral-fruity odor profile and volatility. It is typically used at low fragrance-compound levels, and like many esters it can slowly hydrolyze under strongly acidic or alkaline conditions, so it is best evaluated in the finished fragrance base and final formula pH.

Last updated 2026-05-16