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The ingredient, explained

Polysorbate

Polysorbate names a family of ethoxylated sorbitan fatty-acid esters used in formulation systems. Numbered members, such as polysorbate 20 and polysorbate 80, have different fatty-acid structures; this unnumbered label does not identify one exact member.

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Ingredient guide

What it is and what it does

About this ingredient: PubChem: Named polysorbate structures ↗

A verified formulation role is not on file for this name.

Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.

A closer look

What the research shows

Polysorbate is a family name with no numbered member, fatty-acid identity or chain specification. A Reseda extract study using a polysorbate solubilizer cannot establish efficacy or exact safety of an unspecified polysorbate.

Research review checked Oct 1, 2026

Review supplied candidate titles and available abstracts selectively for exact identity; targeted primary PubMed/publisher searches. This is not an exhaustive systematic review.

Ingredient research is not proof that a product containing this ingredient works.

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Products containing this ingredient

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From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.

Names and identifiers

INCI name on ingredient lists
Polysorbate

Sources for this ingredient record