Ingredient decoded

Phenoxyethanol

A preservative that helps keep cosmetics from spoiling through microbial growth. Preservatives have a practical job in water-containing skincare, which is repeatedly exposed to fingers and applicators.

Preservative

Chemical structure: Phenoxyethanol — Phenoxyethanol · C₈H₁₀O₂
Reference

First things first: what is it?

Phenoxyethanol is a preservative used in leave-on and rinse-off cosmetics.

What does it do?

Product preservation

It helps prevent microbial growth that could spoil a product.

Science or just a good story?

Its role concerns the safety and shelf life of the formula, not a visible skin-treatment benefit.

Spot it on the label

Look for Phenoxyethanol in the ingredient list.

So, is it a useful ingredient?

A preservative with a useful job. Its presence is not evidence that a product is harsh.

Common product types

essence

Sources

Cosmetics Info: PhenoxyethanolChecked 2026-10-05